HACENOR Home Use 1-5L Adjustable 93% High Purity With Big LED Screen Low Noise POC-04 Type:I need 4 additional filters it can also be used

it can also be used outdoors

24/7 Work Continuously

Weight Machine Weight About 4

Oxygen Flow Low Gear :1

57lbs Size 210(L)×210(W)×280(H)mm

HACENOR Home Use 1-5L Adjustable 93% High Purity With Big LED Screen Low Noise POC-04 Type:I need 4 additional filters it can also be usedFeatures: Lightweight easy to carry Easy operation High oxygen concentration over 93% Ultra quiet design, low noise Timing function Imported lithium molecular sieve Low pressure alarm protection Long service life Specifications: Model number POC 04 Oxygen flow rate 1L 5L Oxygen purity 1 LPM 90%3% Outlet pressure 40 60 kpa Noise 45dBA Weight 5. 5kg Dimensions 260(L)215(W)370(H)mm