Car Battery Checker Compact Voltmeter DC12V/24V The Car Battery Checker Compact Voltmeter DV12V / 24V is a convenient tool for easily checking the condition of your car's battery. With its compact design, it can be installed without taking up much space in your car. It supports both 12V and 24V, making it usable for a wide range of vehicles. By accurately measuring the voltage and understanding the health of your battery, you can prevent unexpected problems. It's easy to operate, so anyone can use it. 2257_00