Features: 1.Lighted nozzle and display screen for best visibility in low light or at night.Digital display instantly and clearly shows exact reading, eliminating the guesswork of analog gauges. 2.Maintain accurate tire pressure to reduce tire wear/tear, preserve tire lifetime and improve vehicle performance. Perfect car accessories gifts for drivers, men or women. 3.One button with 3 functions: ON / UNIT / OFF, compact size and non-slip texture makes it easy to hold onto. Ergonomic grip suits for both men and women's hands; handy to store in glove box 4.Automatically shuts off after 30 seconds to save battery life 5.Nozzle seals to valves stem for quick and accurate measurements Notice: Re-open the pressure measurement function before each retest Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Material:ABS Size:5.6x3.1x13.8cm Introduction: 1.High-end digital display chip, LED display, test more accurate, more reliable, cost-effective. 2.Three test units: PSI, BAR, KPA 3.Replaceable button battery. 4.Streamlined design, more beautiful. Instructions: 1.Start the tire pressure gauge and display it as ldquo;8.8.8 rdquo; after power on. Then press the power button to complete the conversion of PSI, BAR and KPA units on the LED display. 2.Press the pressure measuring nozzle into the tire valves quickly and keep it in a state of no air leakage for one second. Dial out the tire pressure gauge and read the value. 1KG/CM214.2PSI 1KG/CM20.98BAR 1KG/CM298.0KPA 3.This product will automatically shut down after half a minute. Package List: 1x LCD Digital Tire Tyre Air Pressure Gauge