Energy meter with wattmeter socket power consumption in 7 monitoring modes maximum 3680 W <ul class="a-un0rdered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"><span class="a-list-item">7 Monitoring Modes: This energy meter socket monitors a variety of parameters, including time, cost, cumulative energy usage (kWh), voltage (V), frequency (Hz), current (A), power factor, minimum and maximum power (W), and unit price, all of which can be monitored by the device. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Memory Function and Backlight: Data is automatically saved during power outages. Data is saved for up to 90 days, but real-time data such as voltage is not recorded. After plugging in a device, pressing any button turns on the backlight for 10 seconds. Equipped with a large LCD screen, the power meter is easy to read. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Overload Protection and Safety: The LCD screen will flash "0VERL0AD" to alert you. Please inform users that if the power of all connected loads/current exceeds 3680W/16A, the power will be cut off simultaneously. Please check the loads and reconnect before use. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Easy to Use: Simply press the "FUNC" button to select the monitoring mode, the "C0ST" button to set the individual current price, and the "UP" and "D0WN" buttons to set the unit price. The "RESET" button clears all settings (including the unit price of electricity). </span></li> <li class="a-spacing-mini"><span class="a-list-item">Accurate Real-Time Monitoring: Professional energy meter design and sophisticated craftsmanship ensure accurate energy consumption. The real-time energy meter reduces electricity waste, helping you save energy and money. </span></li> <li class="a-spacing-mini"></li> </ul>