Illuminated nozzle and display screen for optimal visibility in low light or at night. The digital display instantly and clearly shows the exact reading, eliminating the guesswork of analog gauges. Maintain accurate tire pressure to reduce tire wear/tear, preserve tire life and improve vehicle performance. Perfect car accessory gifts for drivers, men or women. One touch with 3 functions: ON / UNIT / OFF, compact size and non-slip texture making it easy to hold. Ergonomic handles for men's and women's hands; convenient to store in a glove box Automatically shuts off after 30 seconds to save battery power Nozzle seals on valve stem for fast, accurate measurementsSpecification:< /p> Material: ABS Size: 14 * 5.7 * 2.7cm Color: blue Weight: 80g introduction: 1. High-end digital display chip, LCD screen, more accurate testing, more reliable, cost-effective. 2. Three test units: PSI, BAR, KPA 3. Replaceable button battery. 4. Simplified design, more beautiful. Instructions: 1. Start the tire pressure gauge and display it as 8.8.8 after power on. Then press the power button to finish converting PSI, BAR and KPA units on the LED screen. 2. Quickly press the pressure measuring nozzle into the tire valve and keep it in a state of no air leakage for one second. Dial the tire pressure gauge and read the value. 1KG / CM2 = 14.2PSI 1KG / CM2 = 0.98BAR 1KG / CM2 = 98.0KPA 3. This product will automatically turn off after half a minute. Note: Reopen the pressure measurement function before each new test. Package Including: 1 * digital tire gauge Sold by grid cool store