Specification:Brand newMaterial: ABS + electronic componentsSize: approx. 98*76*52mmPower supply: 230V50HzMaximum load: 16A, 3680WMinimum power display: 0.1WMeasuring power accuracy: +/ 2% or +/ 2W (0100W); +/ 2% (1003250W)Power accuracy: +/ 2%Minimum power display: 0.01KWhAccumulated power range: 0.009999.9KWhPrice range: 0.009999 Feature:Display line power.Display and store the accumulated total power.Display and store the price of the total power.Fine workmanship and good performance.Easy to use.Durable in use. Data Display:Press the MODE button, the data is displayed as follows:WKWhPriceCOST / KWH1). Plug in the socket and turn on the power, the meter will display the active power.2). Press the MODE button again and release it, the meter will display the accumulated KWh.3). Press the MODE button again and release it, the meter will display the total power.4). Press the MODE button again and release it, the meter will display COST / KWH. Set fee/KWh price:1). Press the SET button when COST / KWH is displayed, the first number COST / KWH flashes, press the UP button to set.2). Press the SET button again and release, the second number COST/KWH flashes, press the UP button to set.3). Press the SET button again and release, the third time COST/KWH flashes, press the UP button to set.4). Press the SET button again and release, the fourth time COST / KWH flashes, press the UP button to set.5). Press the SET button again and release, the decimal point COST / KWH flashes, press the UP button to set. Data erasure:Press and hold the MODE button for 5 seconds, KWh, PRICE and COST/KWh data will be cleared. Package Included:1pc x Electricity Meter Socket Note:Do not connect two or more instruments togetherDo not plug in equipment with a load exceeding 16 A.Always make sure that the plug of any device is fully inserted into the socket of the meter.If you need to clean the meter, please unplug it from the power supply and wipe the meter with a dry cloth.Please allow 15mm size errors due to manual measurement.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.