1、Through the electricity statistics socket, you can monitor the energy consumers in your home, and reduce the electricity bill at the same time. 2、With LCD display screen, convenient for real‑time monitoring of power. 3、Just plug the meter into the wall and plug the device into the socket. 4、An electronic instrument for testing that can determine the total power, electricity consumption and cost of an electrical appliance connected to it. 5、Made of PC material, sturdy and easy to use. Power and cost can be easily measured. Condition: 100% Brand New Item Type: Energy Metering Socket Material: PC Color: White Size: Approx.15.5x7x7cm / 6.1x2.8x2.8in Weight: Approx.222g/7.8oz Power Consumption Monitoring Power Meter: 0.5W Frequency Display: 60Hz Operating Current: Maximum 15A Set power display to 0W - 9999W, but the actual display power is 0 - 1800W. Timing Display Range: 0 second-9999 days Current Display (Amp) : 0.000A - 15.000A Frequency Display: 0Hz-9999Hz Price Display Range: 0.00 COST/KWh < 99.99 COST/KWh Total KWh and Display Costs: 0.000KWh-9999KWh, 0.00 COST-9999 COST 1 x Energy Metering Socket(With Battery) 1 x Instruction Manual