SB-G8002 Oxygen Generator is specialy for drivers. Oxygen Generator for Vehicles has outstanding benefits for driving: *Improve concentration *Improve IQ(Pittsburgh University Laboratory,USA) *Improve brain functions(St.Vincent hospital, Catholic University,Korea) *Improve consideration *Improve memory *Improve your skin *Reduce tiredness, headaches,hangovers and enervation *Aid your immune system in fighting viruses Specification *Accessory:Oxygen Concentrator, Head-set,Bag, Jack cord *Air flow: Approx 2.0L/min. *Power consumption: Max.45W *Weight: 4KG *Dimensions:W290mmxD250mmxH130mm