Airflow outlet: Approx 3+/ -1.5L/ min (standard atmospheric pressure)
Concentration: 29%+/ -2% (standard atmospheric pressure)
Size: 260(L)*110(W)*170(H)mm
Weight: Generating unit+ adapter 2.00KG
Generating unit+ adapter+ lithium battery(15V, 4A)+ charger 2.40KG
Power Consumption: Average below 32W
Rated Voltage: AC 100-240V 50-60HZ or DC 12-17V
Noise: Below 50dB
Application temperature: 5-40 degree Application humidity: Below 90%RH
Storage temperature: 0-40 degree Storage humidity: Below 80%RH

Parameters:
30%+/ -2% concentration rich oxygen supply
Performance: Efficient oxygen supply
Design: Concise switch knob for simplified operating procedure
Carry: Portable and light
Energy efficient
Nano ear phone: Oxygen supplier free from contamination
Low noise: Mute DC brushless motor and biological oxygen generation
Safety broad-spectrum: Oxygen concentration satisfying varied demands
Ergonomic design: Harmonious airflow