Multiple Monitoring ModesPower meter plug can measure and display voltage, current, energy, frequency, power factor, maximum current and power, cost of days time and total KWH. Energy monitor plug with 7 modes for you. (Note: 'Day' and 'Time' are only counted for the device with power above 1 watt.) Overload Warning When the current exceeds 16A or the power exceeds 3680W, the LCD Keeping "Overload Alarm" Icon Flashing. When the detected power value is less than 1.0W, it is considered local power consumption and time is not accumulated. This function helps a lot to ensure electricity safety and save energy. Large Digital LCD ScreenPower meter with a large and clear LCD screen, 180 viewing without blind spot, with a backlight function, it is easy to read during the day or night, giving you a better visual experience. (Note: The backlight function is only triggered when it connects AC power.) Automatic data storageThe latest data is stored automatically when the power is suddenly lost. Don't worry about data loss due to sudden power outage. Press 'Function' and "UP" at the same time to clear cumulative data without deleting your settings. Efficient Energy SavingUsing the power meter to monitor real-time power consumption, cost of current and electricity from your electrical appliance, help you save energy and money. Save on your bills! 16A Voltage Monitoring Analyzer EU Plug Material: metal + hardware + plastic p> Color white Size: about 158 x 72 x75mm Voltage: 230 V AC Frequency display: 50 Hz Wide voltage range: 230v - 250v Operating current: 10 A max. 8 display modes: (1) time/watt/cost display (2) time/cumulative power display (3) time/voltage/frequency display; (4) time/current/power factor display; (5) minimum time/power display; (6) Time/maximum power display; (7) Time/price display; (8) Overload display - When the power outlet is connected to a load greater than 3680 W Delivered quantity: 1 piece