1、Our tire pressure gauge supports up to 200PSI, and built‑in 4 different units for your convenience: PSI, BAR, KG /CM², KPA, and high accuracy within ±1 PSI. 2、Use this digital tire inflation meter to calibrate the pressure easily, it can display the test value of 2‑3s, and the measurement range is 3‑200PSI/14BAR/14Kgf/cm^2. 3、Clear LCD display is easy to read, the design with LED lighting makes it more convenient for you to use at night, and the bright backlit display makes it possible to read data clearly in the dark. 4、Deflation and inflation. The bleed valve can be used to vent when the tire pressure is extremely high; when the pressure is too low, connect an air compressor (NOT included) and press the inflation button to inflate. 5、If there is no operation within 15 seconds, the tire pressure gauge will automatically turn off to save battery power. 6、Widely applicable and can be used in bicycles, motorcycles, cars, small and medium passenger trucks, small and medium passenger cars, etc.