... 2,DC power 3,portable, easy to use 4,CE/ROHS approved 5,fast delivery 3 in 1 Air compressor:1)Voltage:DC 12V2)Max ... Pressure:250 PSI3)Cylinder diameter:19MM4)3 IN 1 ... functions:Inflating,Flashing,Lighting5)3M Cord with Cigarette Lighter plug and 50cm air Hose6)3 Nozzle Adaptors for car tyres ...