7 MONITORING MODES7 monitoring modes: time, cost, cumulative power consumption (kWh), real-time volts (V), real-time amperes (A), hertz, maximum and minimum power (W), power factor and electricity unit price. Note: The time is the running time and cannot be used to directly calculate the power of intermittent electrical appliances such as freezers. OVERLOAD PROTECTION AND SAFETYWhen the load exceeds 3680W, the screen will display OVERLOAD and emit a loud beep to warn the user, and the energy monitor will cut off the power at the same time, it helps to ensure the power safety in your home and maximize to reduce losses. DOUBLE RATE FUNCTIONThe power monitor has a double rate, you can set two monitoring targets at the same time, so that you can compare the power consumption at different times, monitor the power consumption cost of the device more accurately, and help you save energy and money. BACKLIT LCD DISPLAYThe power meter has a large and clear LCD screen with backlight function, you can easily read and record data, and it is clearly visible no matter day or night, bringing you a better visual experience. WIDE APPLICATIONMulti-function power monitor can be used to monitor all your home appliances, help you reduce power consumption and save money, suitable for washing machines, coffee machines, ovens, bread machines, game consoles, TV systems and many other devices. Power Meter Energy Monitor Plug -Overload protection warning to protect equipment from damage,A reliable electricity usage monitor power consumption meter for home use. -7 monitoring modes and LCD backlight screen, support multi-parameter monitoring, easy to read data anytime, anywhere. -Help change the way of electricity consumption, be more aware of electricity consumption, be your life assistant, save electricity and energy. Specifications: Material: ABS+PC Flame Retardant Material Size: 5in x 2.36in x 2.89in 12.7 x 6 x 7.33cm Package List: 1 x Power Meter (UK plug) 4 x Reset Needles Notes: 1. Due to manual measurement, there may be some size error, please understand. 2. Due to the shooting environment, there may be some color difference, please understand.