[Suitable For]All kinds of electric cars (12V ~ 99V) can be automatically identified and displayed in real time. No matter -acid batteries, lithium batteries, water batteries and dry batteries.
[Save Money and Time]Through the voltage number to determine the fault of electric vehicle, find faults in time and repair them in time.
[Practical and Intuitive]By turning the real-time voltage value can accurately determine the amount of remaining power, decide if you need to recharge before traveling.
[Timely maintenance]The real-time voltage value can accurately judge whether the lithium battery is damaged, can be replaced in time.
[Easy to Install]There are only 4 wires for ordinary electric display, which is convenient for you to install and save time.