Power Meter Electricity Usage Monitor with Backlit LCD Screen, Overload Warning, Watt Volt Amp Meter for Home, European Plug

MULTIPLE MEASUREMENT FUNCTIONS: Wattmeter can measure and display voltage, current, energy, frequency, power factor, maximum current and power, daily cost, and total desk Wh. 7 modes for your choice. NOTE: The "day" and "" are only counted for devices with a power rating greater than 2 watts. (Will not be counted when the device is in standby mode). BETTER VISUAL EXPERIENCE: UPDATED VERSION AC Wattmeter with large, clear LCD screen, 360-degree view with no blind spots, and backlight function, it is clearly visible day and night. The backlight will automatically turn off after 10 minutes of inactivity. Press any button to reactivate the backlight. OVERLOAD ALARM FUNCTION: The energy consumption monitor automatically alarms to warn the user if the rated power exceeds 3680W. The power outlet will be simultaneously cut off to prevent damage. A reliable energy consumption meter for home use. AUTOMATIC DATA STORAGE FUNCTION: The latest data is automatically stored when the power is suddenly cut off. Don't worry about data loss due to a sudden power outage.