Detailed Product Description 3IN 1 Air Compressor ·DC12V 250PSI pressure gauge ·Diameter of cylinder19mm·Inflate ordinary 185/70R13 tyres about 7minutes·Inflate,flash,lighting,switch and pressure gauge luminous display·With 10ft cord lighter plug·With and 65cm air hose·Main material:ABS;many colors for choice·With three nozzle adapters for inflating bikes,tyres,balls,etc