This is a high-precision AC digital display meter that can accurately and real-time measure and display the voltage, current, power, energy consumption, frequency, and power factor of AC power grid power equipment, helping users to understand the operating status of the equipment in a timely manner. Built-in 10A sampling resistor. Large LCD screen with full display. Minimalist wiring design, -3.96 plug interface, easy wiring, plug and play. Prevent wrong connection and short circuit. Overload alarm function: You can set the power alarm threshold by yourself.<br><br>Electricity button reset function. Electrical parameter measurement function. Power-off data saving function: Automatically save when the backlight is powered off. Parameters: AC current range: 0-10A AC voltage range: 80-260V Power range: 0-2200W Energy consumption: 0-999kwh Colour:Black Material:nylon<br><br>Package Contents: 1 x AC Digital Display Meter 1 x cable<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.