NIRA PRO

GUDID 00850020752119

The NIRA PRO is a hand-held reusable OTC non-fractional diode laser device employing 1450 nm wavelength. The NIRA PRO consists of a hand piece, wall-plug battery charger, and 1.5 foot USB cable. The hand piece fits in the hand and the laser light comes out of the tip. There is a USB C connector interface that provides battery charging. The NIRA PRO is used for treatment of periorbital wrinkles.

DERMAL PHOTONICS CORPORATION

Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece Dermatological laser beam guiding handpiece
Primary Device ID00850020752119
NIH Device Record Keyd756139a-731d-428e-bf68-24029fd20c7c
Commercial Distribution Discontinuation2030-04-13
Commercial Distribution StatusIn Commercial Distribution
Brand NameNIRA PRO
Version Model Number151-000
Company DUNS079208137
Company NameDERMAL PHOTONICS CORPORATION
Device Count1
DM Exemptfalse
Pre-market Exemptfalse
MRI Safety StatusLabeling does not contain MRI Safety Information
Human Cell/Tissue Productfalse
Device Kitfalse
Device Combination Productfalse
Single Usetrue
Lot Batchfalse
Serial Numbertrue
Manufacturing Datefalse
Expiration Datefalse
Donation Id Numberfalse
Contains Natural Rubber Latexfalse
Labeled No Natural Rubber Latexfalse
RX Perscriptionfalse
OTC Over-The-Countertrue

Customer Support Contacts

Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com
Phone+1-877-607-6472
Emailinfo@NIRAskin.com

Operating and Storage Conditions

Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity
Storage Environment Atmospheric PressureBetween 50 KiloPascal and 106 KiloPascal
Storage Environment HumidityBetween 10 Percent (%) Relative Humidity and 100 Percent (%) Relative Humidity
Storage Environment TemperatureBetween -20 Degrees Celsius and 35 Degrees Celsius
Handling Environment Atmospheric PressureBetween 70 KiloPascal and 106 KiloPascal
Handling Environment TemperatureBetween 15 Degrees Celsius and 35 Degrees Celsius
Handling Environment HumidityBetween 30 Percent (%) Relative Humidity and 75 Percent (%) Relative Humidity

Device Identifiers

Device Issuing AgencyDevice ID
GS100850020752119 [Primary]

FDA Pre-market Approvals/Notifications & deNovo

FDA Product Code

OHSLight Based Over The Counter Wrinkle Reduction

Sterilization

Steralize Prior To Usefalse
Device Is Sterilefalse

Device Entry Metadata

Public Version StatusNew
Device Record StatusPublished
Public Version Number1
Public Version Date2023-07-24
Device Publish Date2023-07-14

Devices Manufactured by DERMAL PHOTONICS CORPORATION

00850020752119 - NIRA PRO2023-07-24The NIRA PRO is a hand-held reusable OTC non-fractional diode laser device employing 1450 nm wavelength. The NIRA PRO consists of a hand piece, wall-plug battery charger, and 1.5 foot USB cable. The hand piece fits in the hand and the laser light comes out of the tip. There is a USB C connector interface that provides battery charging. The NIRA PRO is used for treatment of periorbital wrinkles.
00850020752119 - NIRA PRO2023-07-24 The NIRA PRO is a hand-held reusable OTC non-fractional diode laser device employing 1450 nm wavelength. The NIRA PRO consist
00850020752126 - NIRA Precision Laser2023-04-21 The NIRA Precision Laser is a hand-held reusable OTC non-fractional diode laser device employing 1450 nm wavelength. The NIRA L
00860296000142 - NIRA Laser2019-05-03 The NIRA Laser is a hand-held reusable OTC non-fractional diode laser device employing 1450 nm wavelength. The NIRA Laser consi

© 2024 FDA.report
This site is not affiliated with or endorsed by the FDA.