Garage Ready Digital Air Chuck - Tire Chuck - Protect Your Tire Investment - Save Time Add/Remove Air While Checking Tire Pressure at The Same Time - Air Deflation Button - Air Gauge - Lock on Chuck INNOVATIVE! - An Integrated Digital Air Gauge Allows You to Save Time by Providing High Precision Air Pressure Readings While You Add Air to Your Tire BRILLIANT! - An Air Deflation Button Permits You to Easily Reduce Air Pressure of Over Inflated Tires NEW! - A Clip On Chuck makes it so You can Lock On to the Schrader Valve Stem With Out Holding it while You Add Air or Monitor Pressure PRACTICAL! - Includes an Industrial Milton 1/4 Inch Type D Quick Connector which makes this Plug and Play Right Out of the Package HIGH PERFORMACE! - AUTO On/Off Digital Air Gauge Instantly Shows the Tire Pressure when Connected and Turns Off Automatically to Extend Battery Life Includes Installed 1/4&#034; Type D Quick Connect Easy Pull Trigger High Precision Gauge with back lit LCD Deflate Air with Pressure ReliefButton 14&#034; long 3/8&#034; OD Rubber Extention Hose Auto-Locking Air Chuck Leak Free Design - Factory Sealed Simple Tire Pressure Monitoring Protect your tires wear Save money on replacements by selecting long lasting high-quality materials Increase your safety in wet conditions