100% Brand New and High Quality The vehicle tire has a function of deflation, inflation, and tire testing,and an air pump can be connected to the vehicle engine to have a dust blowing function. Self-locking chuck, easy to connect. Durable,shockproof rubber protective cover High quality,high precision tire pressure gauge Thickened dial, thickened explosion-proof tube,lifespan Suitable for all kinds of small and medium-sized vans, cars, motorcycles, etc Material:Metal Color:Silver Test Range:0-16Bar / 0-220Psi Size:24.2*7.5*3cm/9.5*3.0*1.2 Air Tube:33cm PU Spring Tube:6M / 9M Package included: 1 x Pressure Gauge Digital Pressure Gauge (battery not included) Regarding the chromatic aberration and dimension error : As the light problem and the measuring method difference,maybe have a little error, please note and understand.Thank you.