Accurate Digital Tire GaugeThe digital pressure gauge always return a reading within 1% of the exact pressure of your tire and incredible 0.1 display resolution 4 KINDS OF CHUCK FIT MOST TIRESIf you are thinking about adding this essential item for your air compressor, is the one to choose among digital tire inflator with 4 different kinds of chucks. UPGRADED SMART LCDFront side LCD screen displays large, clear numbers in 4 units per your preference; auto off after 2.5 minutes of inactivity to preserve battery life. RUGGED ENGINEERING FOR SAFETYYour tire is the most important safety feature beside the brakes, maintain traction, absorb shocks and follow your steering, digital tire pressure gauge help you do it. Built for all-day performance in the shop or garage from the highest quality steel and brass components. EFFICIENCY MEASURES WITHIN REACHSky is the limit for inflation speed; features fast-action air bleeder valve for single handed operation & smooth transition between inflation