Health Expert Electronic 1~7L Oxygen Concentrator Machine 48 Long Time Workable
- [MULTIPLE]: ①-⑦L adjustable, the max flow rate is 90% ± 3% per 1L, and the min is 30% ± 2% per 7L to meet more demands..
- [HUMANIZE]: Combines white and black to make a classic simple and elegant appearance, size only in 12.4*8.4*12.1inch with portable top handle..
- [NON-NOISE]: Working in low noise is suited for nighttime use, and the clear HD screen is easy to read, also is equipped with a timing function(120....
- [BENEFICIAL]: Improves blood circulation and the immune system, increases memory, reduces chronic fatigue syndrome, etc with natural remedy.
- [FUNCTIONS]: Touch buttons, wireless remote controller, a smart-alarm button which with SOS function, convenient to use, and easy to operate..