Performance Tools PTM526 Hd Digital Tire Inflator Kit 78825 Small ratcheting box end design GRE 882 Small ratcheting box end design allows access to tight spots where a ratchet and socket or a conventional ratcheting box end wrench will not fit Increases efficiency and eliminates damage caused by impact wrenches over torquing fasteners bolt on and right angle valve styles and provides a positive seal on car 1 psi resolution at ± 1% and pressure monitoring system Backlit LCD meter is easy to read and automatically shuts off after 20 seconds of inactivity to preserve battery life Built with rugged brass and stainless steel components that provide durability