Features: 1.High Accuracy: The digital tire inflator always returns accurate readings within 1% of exact tire pressure for 0.1 display resolution, ranges from 3?200 PSI. 2.Four Unit Convertible: The tire inflator with pressure gauge can switch between 4 units at will, which are measured in PSI, KPA, Bar and Kg/cm^2. 3.Perfect Configured: The thread specification is M11x1, designed with large LCD display, for easy reading, with blue back light, more convenient. 4.Practical in Use: Properly inflated tires provide better performance, decreasing the likelihood of flats, explosions, and crashes, increase your MPG and fuel saving. 5.Material and Application: Made of copper material, high performance in all weather conditions and applicable for cars, trucks, motorcycles, trails, SUVs, RVs, and more. Specification: Item Type: Digital Tire Pressure Gauge_x000D_ Material: ASB, copper_x000D_ Thread Specification: M11x1_x000D_ Product Features: Copper connector, high sensitivity voltage sensor, large screen LCD digital display, four units convertible_x000D_ Application: Motorcycle, car, medium sized passenger van, truck, bus_x000D_ Pressure Unit: Four units can be switched Psi, Kpa, Bar, Kgf/Cm^2_x000D_ Measuring Range: 3~200psi_x000D_ Operating Temperature: -20 To 60C_x000D_ Key Function: Left button switch background light, right button on or off or unit switch key, there is air pressure into the automatic detection switch, no manual operation. With LED backlight, left button press and hold 3-5S to turn on or off_x000D_ Working Voltage:DC 3.1v_x000D_ Battery: Pair of 1.5V AAA battery (not included)_x000D_ When the battery voltage is below 2.5V, the LCD battery symbol flashes_x000D_ Working Current: 3MA Or Less (With Backlight); 1MA Or Less (Without Backlight)