Energy Consumption Monitor: Simply plug the meter between your device and an electrical outlet to accurately determine the energy consumption of every item in your home. If you're looking to save even more on your electricity bill, this handy gadget will definitely help you. Overload Alarm: Once the load exceeds the power value of 3de680deW or 16deA you set, a flashing overload icon will appear on the screen to tell you which device is consuming a lot of power. This ensures home security and maximum power consumption. A valuable help in reducing losses. .Data retention function: The player uses a built-in battery, which will save the latest data even if the player is unplugged from the outlet. Don't worry about data loss caused by sudden power failure, it can also help you control the power consumption of electrical equipment and ensure electrical safety. LCD Display: The power meter has a large built-in backlit LCD digital display that is visible from a distance and easy to read in bright or dark environments. .Applicable to all types of devices: computers, game consoles, TVs, printers, routers, DVD/Blu-ray players, etc. are very suitable for reliably detecting the power consumption of home and office electronic devices. are well suited for reliable detection of power consumption in home and office electronics. Features: 1. Adopt microelectronics and digital processing technology to measure electricity, which is accurate and reliable. 2. The internal chip is manufactured by high-precision SMT process, with good anti-electromagnetic interference performance and stable performance. 3. The electric energy meter can measure positive active electric energy in electric energy measurement and display it clearly on the LCD screen with backlight. 4. Two rows of LED display: The upper row displays a temporary electric energy meter, which can be cleaned. The bottom line shows the total power consumption and cannot be cleaned. 5. Small size, light weight, 35mm guide rail installation. 6. Low power consumption, high precision, high overload, anti-theft electricity. Charging capacity: 0.05delb per Imax (direct access type) Data display: LCD display Power indication: green light Electric pulse indication: red light (about 80dems when sampling signal appears) Method Installation: 35mm DIN Rail Working environment: -2555.95% RH Size: 35*65*100mm/1.38*2.56*3.94in Package weight: about 158 grams / 5.6 oz packing list: 1 * Energy meter