FunctionThis digital pressure gauge is used to monitor tire pressure, extend tire life and ensure safety, convert to 4 kinds of units: Psi, kPa, Bar or kg/cm2. The pressure range is 0-14 bar (0-200 PSI). Highly AccurateWith high-end digital chip, calibrated to international precision standards, it tests more accurate, more reliable and cost effective. Digital LCD DisplayThe LCD digital display with backlight is easy to use and reliable, allowing you to get easy readings even at night or in harsh conditions. ApplicationSuitable for measuring many cars, truck tires. Comes with tire valves and caps for easy use. EASY TO USE No special experience or skills required, easy access to tire valve from any angle. When not in use, it automatically turns off after 30 seconds. Low power consumption This is a high performance digital pressure gauge for measuring the tire pressure of your car or other vehicle and for extend tire life and vehicle maintenance. Features: Condition: 100% New Material: Metal Color: As picture shown Resolution: High Pressure Range: 0~200PSI Accuracy: 0.01Bar Power supply: Built-in 2 x CR2032 4 units available: PSI, BAR, KPA, KGF/cm Size: As picture shown Operation steps : Please measure the tire after the tire is cool. Please use the tire press terminal to connect the tire stem so that the reading be the maximum number. Please keep the right side with tire press, and read the number of the tire press. Check the pressure of the tire press and keep the tire in place. After releasing the press when you finish reading it. Please lock the tire stem cap. Please please check the tire pressure in frequency in normal car protection. Package includes: 1 x tire pressure gauge 4 x tire valve caps 2 tire valves