Brand newMaterial: ABS and electronic componentsSize: approx. 98*76*52mmPower supply: 230V-50HzMaximum load: 16A, 3680WMinimum power display: 0.1WMeasurement accuracy: +/- 2% or +/- 2W (0-100W); +/- 2% (100-3250W)Performance accuracy: +/- 2%Minimum power display: 0.01KWhAccumulated power range: 0.00-9999.9KWhPrice range: 0.00-9999Function:Displays line power.Data display:Press the MODE button, the data is displayed as follows:W-KWh-PRICE, KWH1). Insert the power socket and turn on the power supply, the meter displays the active power.2). Press and release the MODE button again, the meter displays the accumulated KWh.3). Press and release the MODE button again, the meter will display the total power.4). Press and release the MODE button again, the meter will display COST-KWh.Fixed price/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 when COST/KWh flashes for the third time, press the UP button to adjust.4). Press the SET button again and release when COST-KWh flashes for the fourth time, press the UP button to adjust.5). Press the SET button again and release, the decimal point COST or KWh flashes, press the UP button to adjust. Data deletion: Press and hold the MODE button for five seconds, the KWh, PRICE and COST/KWh data are deleted. Package includes: 1x electricity meter socket Note: Do not connect two or more instruments together. Do not connect devices with a load of more than 16 A. Always make sure that the plug of each device is fully inserted into the meter socket. If you need to clean the meter, unplug it from the power supply and wipe the meter with a dry cloth.