Portable Oxygen cοncentrator Machine for Home Use,1-7L Adjustable,AC 220V/50

Descripción

Specifications: Flow range: 1L - 7L / min (90% ~ 30% ) Machine noise: <43 dB Power supply: AC 220V/50Hz Net weight: 7kg Dimension: 11.2in*7.4in*11.9in Features： With time collect function: Display the total operation time. With timed power off function. Anion generating function can improve the alveolar ventilation function and increase the absorption rate. 24 hours of continuous electric supply. Range of application： Produce for personal or family healthcare Function Timing, Multiple mute,LED Touch screen, Voice, Negative ion Package Includes: 1* machine 1* Product use and technical manual 1* Nasal tube 2* Filter cotton 1* certification card