Product Name: Oxygen Concentrator (BM-9901) Model NO.: BM-9901 Trademark: OCIC Transport Package: Carton Specification: CE/UL/RoHS Origin: China HS Code: 841440 Product Description Item: Oxygen GeneratorModel: BM-9901Size: 53cm h x 36cm w x 40cm dWeight: 24KgUnit Shipping Weight: 28 Kg. Unit Box Dimensions: 63cm x 38cm x 43cmSound Level: <50 DBa (avg. )Flow Rates: 0-5 L/M ± 0.3 L/MOutlet Pressure: 2.0Kg/cm2Audible Power Failure Alarm: 85 DBaElectrical: 115 VAC, 60 Hz, 5.2 AMPS, Electrical: 220 VAC, 50 Hz, 2.8 AMPS, Power Consumption: Approx 450 wattsO2 Concentration: 90± 5% in 5L/minHome oxygen therapy has been forever changed by the Total Oxygen Delivery System. With easy to use connections and a specially-designed filling mechanism, the Total Oxygen Delivery System makes life easier for both the patient and the home care provider. The complete system includes the following: -A stationary oxygen system used by the patient at home-A portable Oxygen Generator system used by the patient when away from home -A specially-designed valve that enables guarantee reliability of oxygen system -A proprietary valve combination -These added benefits: -Provides therapeutic oxygen @ 5L/min -Easy to use connections -Automatic shut-off prevents over pressurization. - 1 Year Warranty