Description:<br /><br />Specification:<br /><br />    Working voltage of Meter itself: DC 4-30V<br /><br />    Note: The maximum input voltage can not exceed 30V. Otherwise the meter will be burned.<br /><br />    Working current of Meter itself: ≤20mA<br /><br />    Voltage Measuring range: DC 0-100V<br /><br />    Current Measuring range: DC 0-10A，DC 0-50A，DC0-100A (more than 10A need shunt!!!)<br /><br />    Voltage resolution (V): 0.1V<br /><br />    Current resolution (A): 0.01A<br /><br />    Measure accuracy: 1% (±1 digit)<br /><br />    Display: 0.28" digital tube， Two color Blue and Red<br /><br />    Refresh rate: about 300mS/ times<br /><br />    Size: approx. 48 x 29 x 26mm<br /><br />    Operation Temperature: -10℃~+65℃<br /><br />Package Included:<br /><br />1pc  DC 100V 10A Voltmeter & Ammeter<br /><br />1pc DC 100V 50A Voltmeter & Ammeter w/ 50A Current Shunt<br /><br />1pc DC 100V 100A Voltmeter & Ammeter w/ 100A Current Shunt<br /><br />Note:<br /><br />    Due to light and screen difference， the item's color may be slightly different from the pictures.<br /><br />    Please allow 1-5mm deviation due to manual measurement.<br /><br />