This award winning digital tyre inflator is quiet and fast inflating your car tyres in 3 minutes a simple pre set function and backlit display showing pressure in psi kpa and bar makes this extremely easy to use the built in led light makes it safer for you to use at night comes with 3 adaptors for bikes and other inflatables and a case inflates up to 100psi fast inflation inflates car tyre in 3 minutes deflates as well as inflates 3 minute inflation time based on 14 inch tyre from 0