Features: 1.Function: The socket power monitor has an alarm and cut off function. When the voltage, current and power exceed the set value, the alarm and cut off can be set, which is very safe. 2. The meter plug can support safety protection control, cumulative power programmable control, electricity bill calculation and current measurement, suitable for various household appliances and various digital devices, working temperature from Minus10 to +60 . 3.View Data: Safe electricity use, suitable for all kinds of large plugs, multiple use without queuing, countdown switch and timing function can be used, electricity consumption and electricity bills can be counted, current, voltage, and power in operation can be viewed at any time. Various data. 4.Power Saving: reduce power waste and save power, so this power monitor can also be used for smart switch control of various appliances. Power off after get off work to create a safe electricity office environment. 5.ABS Material: The power meter is made of high quality ABS material, which is impact resistant, scratch resistant and environmentally friendly. specification:Item Type: Electricity Usage Monitor Material: ABS Colour: Black Input Voltage: AC 85-265V 50/60Hz Maximum Current: 16A Maximum Power: 3680W Working Temperature: Minus10 to +60 PackageList: 1 xElectricityUsageMonitor 1 x User Manual