Milliard Portable Tire Inflator, Powerful 12 Volt Air Compressor (Up to 50 PSI) Compact, lightweight design capable of Up to 30L/min displacement and 50 PSI max pressure. 12V car adapter with fuse, power indicator, and 9 ft. cord. 18in. air hose with 3ft. extension and multiple nozzle adapters. Backlit digital display with pressure indicator that displays PSI, kPa, and barometric pressure readings. Automatically switches off 2 PSI above selected tire pressure. Built-in flashlight with 2 strobe settings, pass-through 12V car outlet adapter, and 2 USB ports for charging smartphones or tablets. For trucks and heavy duty equipment, allow unit to cool after 10 minutes of use.