The Ken-Tool Handheld Automatic Tire Inflator, No. 26012, allows technicians to auto inflate and deflate with over pressure setting and underinflation protection. The tire inflator offers a 12' hose with spring protector, a clip-on chuck, a 8” dual foot chuck, and a 1/4" NPT thread for all air connection. Features an accuracy of 0.3 psi at 25-174 psi, a DC 12V rechargeable Li-ion battery, a black rubber cover, and an operating temperature of -14 to +122 degrees F. The product is self calibrating and has an automatic shut-off, a backlit digital display, audible warning, and two presetable inflation settings.