Features: 1. Multifunction: The power meter can monitor power (W), energy (kWh), voltage, current, frequency, power factor, cost, minimum and maximum power (W), cumulative date, and time of the appliance. Easily understand various parameters and electricity costs. 2. Large Screen Display: A 2.36x1.85 inch large screen with a backlight function displays clearly day or night. The 180-degree full-width viewing angle is ideal for reading and recording data from any angle. 3. Safety Design: When the electrical power exceeds the overload power, the LCD screen will display "OVERLOAD" to warn the user, and all buttons will stop working. They will only function again once the load power is reduced or removed. The default overload power is 3680W, which can be adjusted from 0 to 3680W. 4. Data Memory: When you remove the power meter from the socket or the electrical appliance from the power monitor, the power meter will record your energy consumption data. This function also automatically saves data during sudden power outages. 5. Practical Tool: Our power meter is ideal for monitoring the energy consumption of household appliances, controlling energy usage, and saving money. Specification: Item Type: Watt Meter Material: ABS Power: Built-in button battery, 20mah capacity (built-in) Working Voltage: 230V AC Wide Voltage Range: 230-250V Plug Specification: EU Plug 230V Working Current: 16A Watt Display Range: 0-3680W Current Display Range: 0.0-16.0A Price Display Range: 0/kWh to 99.99/kWh Total Kilowatt-hour and Cost Display Range: 0.000kWh to 9999kWh, 0.00 to 9999. Package List: 1 x Watt Meter Note: