DROK® LED Digital Voltage Measurement Current DC 0-100V / 50A Amps Voltmeter Red / Blue Dual Display (Electronics)
editing done on a prototype using a car battery with an engine able WINCH. I checked by calibration with a ammeter PRO and I often have the 1A order in addition to the counter, voltmeter against side c is accurate. For the price, it's fine. I take of
