Oxygen Concentrator DEDAKJ 1 - 7L Portable Air Purifier Oxygen Generator Home Oxygen Machine 
Functions:
1. Negative ion function for 500million per cm3
2. Timing function for 180min at most
3. Power saving model
4. Sleeping model
5. Auto power off for protection
6. The infrared remote control
7. Oxygen producing accumulated
8. Function of system-board oxygen
9. Support for double people breathing oxygen at the same time (Optional adapter needed. It is not included in the oxygen concentrator package)
10.Function of full touch screen control
Specification:
- Oxygen Concentration(%): 30%-90% Adjustable
- Display control: LED display touch screen infrared remote control
- Control distance: 20m
- Noise(dBA): less than 45db
- Technology: oxygen concentrator with PSA technology
- Product Dimension(mm): 340 x 180 x 310mm/13.39 x 7.09 x 12.20''
- Breathing way: Convenient both in earphone breathing apparatus or nose breathing
- Oxygen Flow(L/min): 0L-7L/Min Adjustable
- Rated Power(W): 120W
- Oxygen Pressure: 0.02~0.05MPa
Package Includes:
1X Oxygen concentrator
1X Nasal Oxygen Cannula 
1X Remote control
1X Power cord
1X Filter and plug