Product name: OXYGEN CONCENTRATOR Brand: LONGFIAN Model: JAY-10 Origin: China Purity: 93% (±3%) Flow Rate: 0-10LPM Outlet Pressure: 0.04-0.07MPA(6-10PSI) Sound Level: ≤ 50 dB Power Consumption:  ≤ 880W LCD Display:  Switch times, operating pressure, present working time, accumulated working time, presetting time from 10 minutes to 40 hours Net Weight: 27 Kgs Size: 365×375×600mm