Operates from 12 volt vehicle cigarette lighter socket. 120 PSI ( -10 PSI ) pressure gauge. Accessories include tyre valve connector, 2 nozzle adaptors for inflatables, 1 needle adaptor for inflatables, 3.7m cable. Based on 185/70R14in tyre from 0 to 30psi / 2 br, the inflation time is below 5 minutes. Colours may vary.