2 52mm Universal Car Black Pointer Voltage Meter Gauge 8 16V White LED Light Condition 100 Brand New and High Quality Color BlackUnit VoltMeasurement range 8 16VPower 12V DC Max 0 3AMounting diameter 52mm 2 Outer diameter of the screen 56mm 2 2 Inner diameter of the screen 43mm 1 7 Volt meter size 6 8 7 2cm 2 7 2 8 max diameter height The wire length 11 5cm 4 5 Quantity 1 pcFunction Used to measure the voltage of automobile power Features Numbers and pointer clearly show the voltage Measurement range is 8 16V LED light on the dial for easy reading in the darkness High sensitivity Easy operation Package Included 1 x Voltage Gauge1 x Bolt Pack 1 x Instruction