kuman KW47-US Electricity Usage Monitor Plug Power Watt Voltage Amps Meter with Digital LCD, Overload Protection and 7 Display Modes for Energy Saving (NO-Backlight), white - -

Description

Date Hold Function It keeps track of how much power your socket has been using for a while, and you can calculate the charge to save you power and money. Notice: Mode 7 can directly occur while press down the button ”cost” If an abnormal display appears or the buttons produce no response, the instrument must be reset. You can press the RESET button to reset it. Please read the numbers on the front angle of the LCD screen, not from the side view.

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