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VIVOSUN Electricity Usage Monitor, Plug-in Power Watt Voltage Amps Meter with Upgraded Backlight LED, Overload Protection and 7 Display Modes for Energy Saving, White
Electricity Usage Monitor VIVOSUN power energy meter has various monitoring parameters, which can easily measure Power (W), Energy (kWh), Volts, Amps, Hertz, Power Factor and Maximum Power (W), time, days, and calculate how much electricity bill it cost in cumulative time Upgraded Backlight Version Large clear LCD display features a blue backlight, ensuring the display is easy to read even in dim light conditions Backlight only light when the meter is connected to AC power and cannot light when using battery Data Memory Function Come with 3.6V built-in rechargeable battery backup, the

Price is $13.00
Price: $12.99