Features: 100% Brand new and high quality! The gauge shown features a swivel angle chuck, 0-100 psi, and is the perfect gauge for most cars, trucks motorcycles and bikes. The hose is covered with a soft braid so it will not scratch expensive rims, wheels etc. The dial is surrounded by a protective rubber guard in case the unit is dropped. The push button valve bleeds air to desired tire pressure Accurate measurement Marked with LBS and KBS Most cars are between 28-35LBS Usage: screw off the knot of tyre valve fix the copper head of the gauge to the valve then the device will show the pressure add gas when pressure is slow or vice versa. after the measurement, screw off the copper head and press the air bleeder to make the indicator to 0. crew up the valve of the tyre. Specifications: Color: Black & white PSI range: 0-100PSI Kg/m⊃2;: 0-7Kg/m⊃2; Package Includes: 1 x Tire pressure meter