Dolphin fashion Inflator and Gauge Kit Original Car Tire Pressure Table Tyre Tape Gun Easy to read dial gauge complete with a rugged protective rubber casing Built-in relief valve for reducing pressure in over-inflated tires Inflation gun, chuck, and gauge are all combined in one easy to use unit Measuring range0-300 psi. 0-16 bar Including air-bleed switch, press this switch to adjust to normal air pressure when the tyre pressure is too high