85C1 DC Positive and Negative millivoltmeter bidirectional Pointer Meter DC ± 20mV 25mV 50mV 75mV 100mV 500mv Voltmeter installa(-300mV to 300mV)

Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.