Power meter can measure the power consumption of elecreic appliances,caebon emissions and cost of the electricity .It helps users to track their electric consumption and reduce the power bil and carbon emissions.The set Wattage display (Watts) is 0W~9999W; but the real Wattage display (Watts) is 0~3680WPower consumption of the Power Meter Monitor: 0.5WOperating voltage: 230VACFrequency display: 50HZOperating current: max 16AWide voltage range: 230V-250VTiming display range: 0 second~9999 daysVoltage display range: 0V~9999VCurrent display (amps): 0.000A~16.000AFrequency display: 0Hz~9999HzPrice display range: 0.00COST/KWH99.99COST/KWHTotal KWh and cost display: 0.000KWh-9999KWh,0.00COST----9999COSTPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Material: plasticcolour: WhitePackage Contents:1 x Socket AnalyzerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.