Features: This Digital Wattmeter accurately measures and analyzes electricity consumption, helping you manage your energy usage more effectively. The wall-mounted installation designs ensures easy installation and saves space, making it suitable for any room or office. Overload Protection: Once the whole power exceeds the power of monitors, LCD will display "OVERLOAD" with booming noise to remind the user. This power meter socket is suitable for various electrical devices, ensuring optimal performances. Electricity usage monitors: Monitors is monitoring the high-cost energy appliance, helping you lower power consumption and save money. Specifications: Material:ABS Type:US,EU Size:Approx.165mm/6.5''x75mm/2.95''x30mm/1.18'' Package Includes: 1Piece Power Consumption Monitors note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.