DC 0-100V 100A Voltmeter Ammeter 2 in1 Dual Digital Volt Amp Meter With Shunt

0.28 inch Red Blue Voltage Detector Current Indicator: 4 to 30 volts Dc is its operating voltages. Its measure voltage is DC 0 to 100V. Its minimum resolution is 0.1V. Its measure current is 100A. 0.1A is its minimum resolution. Its operating current is greater than 20mA. 0.28 inch Three LED digital tube. Its display color is red & Blue