#Owgel 10L Concentrator Product Description ð??? Technology German process air compressor, French molecular sieve, Dual filter system, Frosted plastic shell, Silent pulley, LCD, High quality motor, Anti aging test ð???Quality High quality, Pass SGS Certification ð??? Feature 1.German technology 2.Own patent 3.French molecular sieve 4.Oxygen concentration 93%�±3% 5.The two functions of oxygen generation and atomization. Oxygen concentration can be used For 2 people at the same time 6.Application range: 0-5000 m altitude 7.5L and 10L can be switched freely ð??? Specification Model : OZ-501GW0 Dimensionï¼?MMï¼?: 390*250*720 mm Weight : 29.5KG Function : Oxygen generation, nebulization, timer Flow Specifications : 0-5000m altitude 7.5L and 10L can be switched freely Oxygen Concentration : â?¥93士3 Oxygen Output Pressure : 30-60Kpa Electrical Requirements : Customized 110-220V Noise Level :