Features extended 5mm chuck tip to form a strong seal with no air leakage 360 swivel chuck painlessly reaches all valves from any angle Maintaining properly inflated tyres is the easiest way to increase vehicle safety An integrated bleed button releases extra air from your tires for precise tyre pressure adjustment This mechanical tyre gauge is calibrated to ANSI B40. 1 Grade B (2 percent ) international accuracy standard to ensure you get an instantaneous, accurate reading 0-100 psi or 0-4 bar mechanical tyre gauge that DOES NOT RELY ON BATTERIES Suitable for Cars, SUVs, RVs, ATVs, Trucks, Motorcycles, and Bikes Reduce tyre wear and tear and extend the lifetime of tires Increase fuel efficiency and keep your family safer Excellent gift for anyone, perfect for a holiday or birthday gift Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.