Features: Real-time digital display, waterproof, low pressure, high voltage warning function. DC voltage measurement, make your vehicle work at normal voltage, prolong your vehicles service life. LED panel digital display, reading in seconds, more intuitive, quick and convenient. Mini size, easy to carry, wont obstruct riding, guarantee 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. Made of premium quality material, flame retardant and environment-friendly, safe and durable. Specification: Voltage: DC 6V-30V Function: voltmeter+electronic clock+thermometer Display: LED Material: Acrylic Waterproof degree: IP67 Color: Black Power line length: 47cm LED Color: Red/Blue/Green optional Packing List: 1 * Voltmeter The red line connects to the positive pole of the battery, and the green line connects to the negative pole of the battery. The black wire is connected to the positive pole behind the ignition switch (that is, the positive pole behind the switch lock) After the ignition is turned on and the electronic display is turned on, it can work normally. Flicker warning function for low voltage (below 10V) and high voltage (above 14V Feedbacks If you are satisfied with our product and service, please give us a positive feedback with 5 star review which is very important for us. We will be very appreciate if you can leave your real feeling here. If you are not satisfied with the items or our service,