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 Material: ASB, copper Thread Specification: M11x1 Product Features: Copper connector, high sensitivity voltage sensor, large screen LCD digital display, four units convertible Application: Motorcycle, car, medium sized passenger van, truck, bus Pressure Unit: Four units can be switched Psi, Kpa, Bar, Kgf/Cm^2 Measuring Range: 3~200psi Operating Temperature: -20 To 60C 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 Working Voltage:DC 3.1v Battery: Pair of 1.5V AAA battery (not included) When the battery voltage is below 2.5V, the LCD battery symbol flashes Working Current: 3MA Or Less (With Backlight); 1MA Or Less (Without Backlight)