Portable heavy duty 2 cylinder air compressor pump is the most powerful portable air compressor in its class with a huge 50lpm @30psi.Will easily pump a 10r 15 off road tyre from 15psi to 32psi in 1min and then comfortably do the same for five other vehicles as well before there is any chance of thermal shut down.Unit can be permanently mounted and hard wired if desired.This product has an automatic in-built thermal cut-off switch that protects the motor against damage from overheating.Has an heavy duty 3.6m power cord with battery clamps and a 30amp in line fuse.It has most powerful 25hp permanent magnetic motor that draws 15amps to a maximum of 30amps