DC 10/50/100A Voltmeter Ammeter Digital Volt Amp Meter Voltage Current Tester
Thick red wire: current test positive pole, string in the negative end of the load, connected to the broken line after the first broken. Product size: 47.59×28.67×25.33mm. Thick red wire: positive pole of current test, shunt shunt series in the negative end of the load back end.