Classic 1-7 Level Oxygen Concentrator Machine 24H Continuous Supply with All Accessories for Home Use
【Upgrade 7 Levels】 The machine has been upgraded from 1-5L to 1-7L, the high-purity oxygen up to 90% ± 3% /1L to meet your more needs..
【Upgrade 5 System】The portable machine with continuous flow 24 hours a day has been upgraded to 5-stage filtration system,more stable and faster output support with strong power.With a remote control and HD touch screen display, it is easier for the elderly to use..
【Full function】small size, with top handle, easy to move. The water tank helps the output to be wetter, will not feel dry when using the machine for a long time . It can work normally without water, no need to refill at night..
【Worry-free service】 The machine is equipped with a complete set of accessories,no need to purchase any more. package:①Earhook inhaler ②Nasal inhaler③Warranty Card ④Tube ⑤ remote control ⑥Power line ⑦Manual ⑧Replacement Fuse ⑨ 2 Cotton Filters. 24-hour online service, 30-day free returns, and 1 year warranty..