Digital Backlit Display: High precision electronic gauge instantly and clearly shows air pressure, eliminating the guesswork of analog tire filler; - Simple Operatoin: Intelligent auto-on digital air pressure gauge with a button to select PSI, Bar, Kpa, or Kg/cm2. - Battery saver: automatically power off after 15 seconds. - Professional Series: Heavy duty light weight pneumatic tool includes inflation gun, deflator/bleeder. Flexible hose with locking Schrader valve air chuck, 1/4 inch industrial quick connect attachment and digital tire pressure gauge. - Commerical Grade: Ideal for cars, trucks, SUV, RV, semi, motorcycles and bicycles; Made from zinc metal alloy which offers long life, high strength and extreme durability. - Specification: air gauge measurement range 0-220PSI, 0-16BAR.0-1600KPA,0-16KGF/CM2,ACCURACY 01PSI;0.01BAR;1KPA;0.01KGF/CM2, Powered by 2 aaa batteries(not included), Industrial series type D milton connector installed. Schrader valve stem compatible (Presta adapter kit not included) Colorbox：25*19.5*4.5CM Packing：57.5*27.5*44CM/ 40PCS,16.5/15.5KGS