Brand new upgrade, with joints, pressure sensor, and large LCD digital meter display at the same time, easy to read, there are four kinds of unit display can be switched. For Motorcycle Motorcycle Car Car Small and medium truck Truck & Bus Pressure unit: four units can be switched Psi, Kpa, Bar, Kgf/cm2 Measuring range: 3~255PSI/18BAR/18Kgf/cm2 Working temperature: -20 to 60C Button function: Left button to switch the backlight, right button to switch on/off/unit, there is an automatic detection switch for air pressure, no manual operation is required. LED spotlight on the back, long press the left button for 3-5S to turn on/off Working voltage: DC3.1V (with a pair of 1.5V No. 7 batteries) can be replaced The LCD battery symbol flashes when the battery voltage is lower than 2.5V Working current: less than equal 3MA or less (with backlight); less than equal 1MA or less (without backlight) Quiescent current: less than equal 5UA Style: M11x1 Material:ABS colour:Green Package Contents: 1 * Tire pressure gauge Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.