Place of Origin : China Brand Name : OEM Model Number : JAY-10 Power Source : Electric Warranty : 1 Year, 1 Year After-sale Service : Online technical support Material : metal, Plastic, Steel Shelf Life : 1 years Quality Certification : CE Instrument classification : Class II Safety standard : GB2626-2006 Type : oxygen concentrator Power : AC220V + 10%, 50/60 + 1Hz; AC110V + 10%, 50/60 + 1Hz Power Consumption : 550W Flow rate : 0-10L/min Purity : 93 + 3% Sound Level : 50db Outlet Pressure (Mpa) : 0.04-0.07 Net Weight : 28 Kgs Size (mm) : 365*375*600mm