Description: *HOLDS PRESSURE READING - need stays put until released *INTEGRATED BLEED BUTTON - for easy deflation adjustment *BOURDON TUBE - precision movement is not affected by temperature, humidity or altitude *NO BATTERIES REQUIRED - mechanical gauge performs reliably & accurately without batteries *360 DEGREE SWIVEL CHUCK - pressure can be read easily at any angle *BUILT TO LAST - heavy duty steel & brass construction *GEAR-STYLE RUBBER COVER BOOT - protects your gauge from drops & knocks * Mechanic Recommended Why Maintaining Proper Tire Pressure Is Crucial: * Longer lasting tires by promoting proper and even tire tread wear patterns * Improved fuel economy meaning less time and money spent at the gas pump * Smoother vehicle performance and handling for a more enjoyable overall driving experience * Increased driving safety by reducing the risk of tire failure due to under-inflation Save Money on Gas: Maintaining correct tire pressure maximizes the fuel efficiency of your vehicle, saving you money at the pum Save Money on Tires: Preventing over/under inflation dramatically reduces tire wear Keep You and Your Family Safe: Testing the tire pressure before driving, it can ensure you safe driving all the way Package Include: 1 X Tire Pressure Gauge (100PSI) 4 X Dust plugs