Features:100 percent brand new and high qualityReal-time digital display, waterproof, low pressure, high voltage warning function. DC voltage measurement, make your vehicle work at normal voltage, prolong your vehicleand 39 s service life. LED panel digital display, reading in seconds, more intuitive, quick and convenient. Mini size, easy to carry, wonand 39 t obstruct riding, guaran tee your safe riding. Easy to install with necessary fittings, hold the meter in place, fix tightly and not easy to move, great for checking voltage. Package Includes:1 x VoltmeterandElectronic ClockandThermometer Specifications:Material: Plastic Size: 15x29.5x58.5mm or 0.6x1.16x2.3 inFunction: voltage display, temperature display, clock display note:Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference betn different monitors, the picture may not reflect the actual color of the item.Wiring method: the red wire is connected to the positive electrode of the battery, the black wire is connected to the negative electrode of the battery, and the blue wire is connected to the main power switchAfter power on, the boot screen will be displayed, and then the time will be displayed (the initial time after power off is 12:00)The time is a 24-hour system, the measuring battery voltage range: DC8V-72V, the temperature country: -30C-70C" Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.