ATsafe AS002 Digital Pressure Gauge with Back Night LED Light-Heavy Duty Auto Air Tire Inflating Gun with Valve Extender and Core Remover, 200 PSI RELIABLE And HIGH ACCURACY digital tire pressure gauge and inflator, professionally calibrated And certified accuracy to within 1% with display resolution of 0.5 psi, far more durable and convenient than analogue version! Support four kinds of measurements and range from 0 to 200 PSI(14 Bar,1400 KPa or 14 Kgf/cm). BRIGHT LED LIGHT And MULTI-FUNCTION digital tire inflator with gauge and a light lamp on the back for easy to operate in the dark and can be used as a flashlight; this gauge can not only be a tire pressure gauge to accurately monitor tire pressure ; but also a tire inflator to inflate tires when connecting an air compressor (work with 1/4" NPT). Besides, the tire inflator gauge can be a tire deflator to quickly bleed off overinflated tires via press its air bleeder valve. EXCLUSIVE DESIGN AND SAFTY CONSTRUCTION: Ergonomics handle and gauge body provide good feeling and simple operation, and this digital air pressure gauge inflator built of high quality material and strict manufacturing process make sure long-term performance, leak-proof, rapid inflating etc. Widely suitable for all kinds of vehicles including construction vehicles(with 8V1 schrader valves), large trucks, SUV, cars, motorcycles, bicycles (with schrader valves) and so on. Lcd screen with green backlit & Battery status display make it easy to read and know the battery condition, Auto on when connect the tire, and backlight Auto off after 60S of inactivity, after measuring, air gauge tire pressure inflator Will auto off after 150S of inactivity battery saving. Correct tire pressure is essential to your safety, economy and proper functioning. Greatly boost your driving experience, Just take digital air Pressure gauge inflator into your toolbox. SAVING And SUPER COST-EFFECTIVE ACCESSORIES in the box, Including the tire pressure gauge inflator 1 pcs clip-on large bore chuck, 1 pcs valve core tool, 1pcs 90-degree valve extender, 4 pcs valve caps, thread seal tape roll and 1/4" NPT US standard quick-connect male fitting. Perfectly work with different stem clamps including presta and regular, these accessories are also essential in your tool case! We promise lifetime satisfaction and friendly customer support for any problem.