HACENOR Portable 1-7L Continuous Flow Oxygen Concentrator With 4 Hours Battery Travel Use Friendly DZ-1BCW Type:Oxygen Concentrator+2PCS Batteries ≤ 43 dBA at any

≤ 43 dBA at any setting

portable and easy for carrying

Power Consumption

weight may have an error of +/-0

HACENOR Portable 1-7L Continuous Flow Oxygen Concentrator With 4 Hours Battery Travel Use Friendly DZ-1BCW Type:Oxygen Concentrator+2PCS Batteries ≤ 43 dBA at anyFeatures: 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.