Please note: This product does not come with a hole for a grounded plug, please be aware before purchasing. 【OVERLOAD PROTECTION & SAFETY】When the load exceeds 3680W, the screen will display "OVERLOAD" and beep to warn the user, and the energy monitor will cut off the power simultaneously. This helps ensure the safety of your home's power supply and minimizes losses. 【7 MONITORING MODES】7 monitoring modes: time, cost, cumulative energy consumption (kWh), real-time voltage (V), real-time amperage (A), hertz, maximum and minimum power (W), power factor, and electricity price. Note: The time is the running time and cannot be used to directly calculate the power of intermittent electrical appliances such as freezers. 【UPGRADED BACKLIT LCD SCREEN】The electricity meter features a large and clear LCD screen with a backlight function, allowing you to easily read and record data. It's clearly visible day and night, providing you with a better visual experience. 【DUAL PRICE FUNCTION】The power monitor has a dual rate function, allowing you to set two monitoring goals simultaneously. This enables you to compare energy consumption at different times, more accurately monitor the energy consumption cost of the appliance, and help you save energy and money. 【WIDE APPLICATION】The multifunctional power monitor can be used to monitor all your household appliances, helping you reduce energy consumption and save money. Suitable for washing machines, coffee machines, ovens, toasters, game consoles, TV systems, and many other appliances. Features: Material: ABS + PC flame retardant. Size: 5 inches x 2.36 inches x 2.89 inches (12.7 x 6 x 7.33 cm) Package list: 1 x Electricity meter (EU plug) 4 x Reset needles