Digital AC Voltmeter Ammeter Voltage Current Power Energy Meter Pannel 20A 80‑300V Volt Amp Watt Monitor Multimeter Item Type: Digital AC Voltmeter Ammeter Measurement Voltage: AC80-300V Measuring Current: 0-20A Measuring Power: 0-4.4KW Measured Energy Consumption: 0-99999KWh Measurement Frequency: 40-65HZ Power Factor: 0-1PF Timing Range: 0-999 Hours (no load, no time) Display Window: Approx. 41 x 48mm / 1.61 x 1.89in Overload Alarm: Can be set Voltage Alarm: Can be set Wiring Type: Fence type wiring terminal Installation Method: Embedded Product Size(LxWxH): Approx. 68 x 68 x 22mm / 2.68 x 2.68 x 0.87in Panel Hole Size(LxW): Approx. 63 x 63mm / 2.48 x 2.48in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin