DC 100A 100V Voltmeter Ammeter Volt Amp Meter Voltage Current Tester with Shunt Description This voltmeter gauge can help you measure the voltage and current The maximum input voltage can not exceed 30V. Otherwise the meter will be burned. Voltage gauges come with a current shunt Working voltage of Meter itself: DC 4-30V Working current of Meter itself: ≤20mA Voltage Measuring range: DC 0-100V Voltage resolution (V): 0.1V Current resolution (A): 0.01A Measure accuracy: 1 percent (±1 digit) Display: 0.28" digital tube Refresh rate: about 300mS or times Operation Temperature: -10degree Celsius-and65degree Celsius Dimensions: approx. 48x29x26 mm or 1.89x1.14x1.02 inch Package contents: 1x DC 100V 100A Voltmeter and Ammeter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store