【Power consumption monitoring】 wattmeter plug to monitor a device's power (W), energy (kWh), voltage, amps, hertz, power factor, cost, power minimum and maximum (W), accumulated days and time of the device. By switching between display modes, you can easily see the different settings while your device is running. Outlet Power Consumption can also calculate and display the power consumed by your device and the amount of electricity expended over a cumulative period. 8 inches, and has a backlight function for clearer data display, day or night. 180° viewing angle, no need to stand in front of the screen or stoop to see the numbers, perfect for reading and recording data from any angle. 【Overload warning】When the power of the connected device exceeds 3200W or 16A, the LCD displays "OVERLOAD" to warn the user and automatically disconnect the power supply to ensure the safety of household electricity, and only work when you reduce or remove the power of the load. When the detected power value is less than 1.0W, it is regarded as local consumption and the time is not accumulated. This function is very helpful to ensure power supply security and save energy. Next time you use it, you can see the latest data directly, without worrying about data loss due to sudden power cuts. Product Specifications: Size: 157*73mm Color: White Measurable current range: 0.0a-99.99a (A) Package Content: 1 *Electrical Energy Meter