Product name: new generation household oxygen machineProduct size: 325 x 180 x 350mmRated power: 110wOxygen concentration: 26%-90% adjustableRated voltage: AC220V+15V, 50±1HZOxygen flow rate: 1-7L/Min five gears adjustableAir pressure range: 96Pa-106PaNegative oxygen ion: 500W/cm3Ambient temperature: 0°C- 40°COperating noise: 36dBA~45dBADisplay control: LED display + wireless remote control
