VoltFlow's 12 Volt/Amp meter with accessory plug easily plugs into your vehicles cigarette lighter or accessory socket, allowing you to monitor the performance of your battery's voltage level.
Broad Voltage Range:Compatible with a wide range of input voltages from 9V to 30V, this gauge caters to many different vehicle battery types.
An easy to read:Illuminated red LED digital Voltmeter display allows you to see at a glance and clearly, even at night.
