Digital Power Meter Plug-in Socket Electric Monitor Meter With Backlight

Features:
LCD screen design, easy to read the data and know the working situation.
High precision chip design, providing more accurate measurement results.
Advents fire PC material, safe, stable and long-lasting to use.
Can be used to measure electric quantity, current, voltage and power, power factor, frequency, overload alarm, instantaneous maximum or minimum power, computing time and electricity charge.
Simply plug the meter into the wall and then plug your appliance into the socket.