DC 100V 10A Voltmeter Ammeter Blue + Red LED Amp Dual Digital Volt Meter Gauge

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 0-10AMinimum resolution (V): 0.1VRefresh rate: ≥100mS / timesMeasure accuracy: 1% (± 1 digit)Minimum resolution (A): 0.01AOperating temperature: -15 to 70° cWorking pressure: 80 to 106 kPasize :48×29×22 mm