Features: <>Material: <>Made of high-performance waterproof material, it is and . <>Mileage display: <>ODO / TRIP function can open the black button on the back of the meter <>Backlight color: <>A total of 7 colors, can be switched freely: when the is in the ODO state, press the button for 3 seconds to switch the backlight color. <>Multi-function display: <>LCD digital display, oil measurement function, measurement function (0-1000RPM), measurement function (0-199KM / H) <>For detailed usage, please refer to the instruction manual: <>Fit for:Compliant with most of motors <> <> Installation Method: <>The black wire is connected to the positive electrode. <>The green wire is connected to the negative . <>Yellow black line signal line, <>Blue and white line oil gauge <> <> Specifications: <>Color: Black/ optional <>Material: electroplated (black) + surface <>Input Voltage: <>Product size:6.8*6.8*7.4cm <>Package Size: 9 * 8.1 * 9cm / 3.54 * 3.19 * 3.54in <>Weight: 273g / 9.63oz <> <> Package List: K12547-B <>1* Gauge