Power 18W
Working pressure 50kpa~ 106kpa
Capacity 3~3.5L
Noise 45dB(A)
Power 9V~12.6V
Service time 3~4 hours
Environment 5℃ ~40℃
Purity 30%±2
Weight 920g(machine)+ 380g(battery)
Oxygen enrichment theory permeable membrane