Portable Oxygen Concentrator Air Purifier Ventilator

Oxygen concentration: 40%~48%
Air flow: 1000ML/min
Rated power: 30VA
Product size: 21*11*34cm
Product weight: 2.6kg
Rated voltage: 12V/2000Ma
Noise level: 45db

Adopt innovative noise reduction technology
Noise reduction design. Care for sleep
Operating noise≤45dB(A)

included the car adapter，this  product can use in  the  car