🚗 Mini Waterproof Car Voltmeter: Digital Display Voltage Meter for Vehicle Truck (Blue) Review

Package includes: you will receive 2 pieces mini digital display voltage meters and 4 pieces insulated terminals together with 4 pieces screws, adequate quantities can meet your daily use and replacement demands. Convenient LED display: these waterproof voltage gauge with 3 bit precise LED digital display, which are easy to read, real time monitoring of battery voltage, it is convenient for you to know the status of electric quantity in time, grasping the state of battery voltage between full charged and discharged of this DC voltmeter. Reliable material: these round shiny panel voltmeters are made of copper and PC against fire retardant materials, which are durable and sturdy, not easy to break, waterproof, safe to use, and they can support you a long time service; They are with reverse connection protection function, and the line will not be burnt. Easy to operate: these LED display voltmeters are very easy to install, you just need to install the panel upwards in a 1 to 1/ 8 inch hole with a thickness of 0.25 inch, and fix the meter in place with a nylon fixing nut; They are equipped with screws and insulated terminals, it is convenient to apply and you just need a screwdriver (not included) to install. Practical compatibility: these digital round panel voltmeters are compatible with most vehicles, such as motorbike, car, boat, ATV, UTV, camper, RV, caravans, SUV, off-road, travel trailer, ship, truck, etc, which can meet your different using needs and are practical for you to use.