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TechBee Plug-in Electrical Meter Socket Electricity Usage Monitor Electric Power Consumption Tester Energy Cost Calculator, 11 Display Modes with Watt, kWh, Volt, Amp, CO₂, Overload Alarm... - Amazon.com
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SURAIELEC Watt Meter, Plug-in Socket Power Meter, Auto Cost Calculator, Backlit Large Display, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Electrical Energy Monitor - Amazon.com
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