- Digital LCD screen: power socket with LCD screen with CE certificate - High-quality fireproof ABS material and high-precision chips to ensure safe use - Power monitoring/energy meter/electric meter - Monitor time, voltage(V), power factor(W), frequency (Hz), operating time, power consumption(kWh), etc. - Data protection off: your readings and measurement parameters are saved even if the device is unplugged - 2 simple buttons are easy to use and allow you to adjust various parameters - Power consumption measurement not only monitors current consumption but also displays energy consumption history in days, weeks, and months - If real-time power or current of the connected device exceeds 3680 W, the screen will flash to warn you and protect electrical devices - The electric power consumption meter helps you monitor and control electricity consumption - Save energy and save money on bills - Suitable for computers, televisions, refrigerators, washing machines, dryers, ovens, printers, game consoles, etc.