new upgrade, with copper material joints, pressure sensor, and 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 & BusConfiguration:Pressure unit: four units can be switched Psi, Kpa, Bar, /cm^2Measuring range: 3~200PSI/14BAR/14Kgf/cm^2Working temperature: -20 to 60CButton function: Left button to switch the backlight, right button to switch on/off/unit, there is an automatic detection switch for pressure, no manual operation is required.LED spotlight on the back, long press the left button for 3-5S to turn on/offWorking voltage: DC31V (with a pair of 15V No. 7 batteries) can be replacedThe LCD battery flashes when the battery voltage is lower than 25VWorking current: less than or equal to 3MA or less (with backlight); less than or equal to 1MA or less (without backlight)Quiescent current: less than or equal to 5UAType: Thread 1/4Colour: BlueMaterial: ABSPackage Contents:1 x Tire pressure gaugeOnly 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.