HUSHUI AC Voltmeter Ammeter

Specification: Item Type: AC Voltage Current Meter Material: ABS Measurement accuracy: 1% (± 2 characters) Opening size: approx. 68x68mm/2.68x2.68in(built-in installation) of digits: red Operating voltage: AC50-500V. Measuring current: 0-120A Display method: LED LED font size: 0.56 inches Panel size: approx. 72 x 72mm/2.83 x 2.83in How to use: Use Directly Packing List: 1 x AC voltage voltage metura. 1 x Sensor 2 x Installation Accessories Output warning inverter and modified measurement of sine wave circuit, otherwise it will damage the meter head.