Lightweight 1-7L Portable Battery Continuous Flow Oxygen Concentrator With Atomization Function DZ-1BCW oxygen tank 5kg(About 5lb) Noise ≤ 43

5kg(About 5lb) Noise ≤ 43 dBA at any setting Size 165mm x90mm x 235mm Charge time is approximately 4 to 5 hours per battery from fully discharging Battery duration 110-120 minutes at 1-5 setting any flow

Long time working

no time limit

Intelligent infrared remote control:There is no need to stand up frequently

one-button start

Lightweight 1-7L Portable Battery Continuous Flow Oxygen Concentrator With Atomization Function DZ-1BCW oxygen tank 5kg(About 5lb) Noise ≤ 43Features: Large capacity lithium battery: Not affected by power failure,it can also be used outdoors. Vehicle power supply: Power supply of vehicle lighter. Atomization drug delivery: One machine for two purpose. Follow the doctor's advice. More convenient atomization at home. Intelligent infrared remote control: There is no need to stand up frequently. Use the remote control to operate the oxygen concentrator. Original backpack: Convenient to carry.