Watt Meter Power Meter Plug Electricity Usage Monitor, Energy Monitor with Backlight, Kilowatt Meter Socket Outlet, Voltage Amps Power Consumption Meter, Overload Protection

【11 Monitoring Modes】This watt meter can appropriately monitor your home appliances. The monitoring parameters include power (W), accumulated power consumption (kWh), voltage (V), frequency (Hz), current (A), CO2 emission (kgCO2), power factor, minimum and maximum power, cost of electricity, and cumulative time.
【Backlit LCD Screen】This plug in power meter has a big and clear LCD screen with backlight. It’s easy to read and operate in dark areas. Backlight duration is 10 minutes (default). Press DOWN button to turn off the backlight. Press any key to activate the backlight.
【Data Memory】KETOTEK kilowatt meter has a built-in high-precision chip, which can save data mechanically in case of power failure. Data is stored permanently. One key reset to delete all data. Use MODE+DOWN keys to delete measurement data, but retain measurement settings.
【Data Hold】You’ll be able to take away this power monitor from the socket to adjust and view the data. It’s suitable for more than a few home appliances, including toasters, coffee makers, refrigerators, air conditioners, computers, game consoles, printers, TVs, hi-fi systems, ovens, and the like.
【A couple of Protection】When the power, power consumption or energy cost reaches the set value, “OVERLOAD”, “KWh ALARM” or “COST ALARM” flashes at the screen and LED indicators to warn the users. The default overload power is 3680W ( 0~3680W adjustable ). Ideal for monitoring the energy consumption of household appliances.