DC 0-30V LED 3-Digital Display Voltage Voltmeter Panel Motorcycle #01 Blue LED Measuring range: DC 0V--30V. Input range: DC 5V-30V(Max Input: DC 30V. The device can be damaged if input is over 30V). Working Current:&lt; 13mA. Display Color: Blue. Display Mode: Three 0.36 "digital tube.