Working voltage:4.5-30V DCNote: The maximum input voltage can not exceed 30V, otherwise there is the danger of burningWorking current:?20mADisplay: 0.28″ Two color blue and redMeasuring range: DC 0-100V 0-50A (more than 10A need shunt)Refresh rate: ?100mS / timesMeasure accuracy: 1% (? 1 digit)Operating temperature: -15 to 70? cWorking pressure: 80 to 106 kPaSize :48?29?21 mm?Package Included:1 Pcs 100V 50A DC Digital Voltmeter Ammeter1 Pcs Current Shunt
