KWS DC-200 Voltmeter Ammeter DC 0-200V KWS Power Energy Meter LED Digital DC Wattmeter Electric Meter with Reset Function 

Product function:

1.Voltage,current,power,timing,temperature,electricity,electric quantity.

2.Electricity,electric quantity and timing can be reset.

3.Electricity,electric quantity and timing have power-down memory function.

4.The direct power supply of this product can measure 8-120V and the external power supply can measure 0-220V.