HACENOR 1-5L Adjustable Continuous Flow Portable Oxygen Machine For Travel Use HCN-5B Type:Oxygen Concentrator+1PC Battery It has a compact size

It has a compact size (weight and volume approximately equal to 2 bottles of mineral water)

1-5L Adjustable Oxygen Flow Rate

Noise ≤ 60 dBA At Any Setting Dimension 260mmx137mmx291mm charge time is approximately 4 to 5 Hours Per Battery From Fully Discharging Battery duration 110-120 Minutes@1-7 Setting Any Flow

1-7L Oxygen purity 90%±3% at 1L Machine with battery weight 4

TiControl Functionality for Fewer Respiratory Events

HACENOR 1-5L Adjustable Continuous Flow Portable Oxygen Machine For Travel Use HCN-5B Type:Oxygen Concentrator+1PC Battery It has a compact size1 5L Adjustable Continuous Flow 90%3% High Purity 94. 8*195. 5*242mm , 5lbs 80 120 Minutes Battery Life 24 7 Continuously Work Convenient Removable Battery