Oxygen Concentrator DC12V Portable Travel Car O2 Generator Oxygen Making Machine

Working Principle It adopts advanced oxygen permeable membrane technology. Its original gas is air, and can make oxygen continuously. It is popular with users for its advantages of small size, moist oxygen, clean gas, wishful oxygen, low energy consumption, environment friendly, safe & reliable, and long time etc.. Take it to enjoy your life! Specification Power                                ≤15W N.W.                                   0.6kg Size                                   160*115*50mm Air pressure                        50Kpa~106Kpa Atmosphere Temperature   5 centigrade - 40 centigrade Voltage                               11V-12.6V Flow                                   1-1.2L/min Oxygen Concentration         29%±1% Decibel                               ≤45dB(a) Li-battery                            2000Amh Running Time                    4hours (Fully Charged Battery) Packing List: Oxygen concentrator*1pc DC Charger              *1pc Headset