[ Clear LCD Display with Backlight ] Electricity monitor kilowatt meter has a wide view angle and clear-digit display; easy to read and operate the electricity monitor in dark areas with the backlit clear LCD display[ Long Time Data Hold Memory Function ] Come with built-in rechargeable battery backup, the watt meter analyzer can hold data up to 90 days when coming across a outage or plugging out the meter from the outlet; all data includes the cost setting will go to zero once press the reset button[ Potable and Takes up 1 Outlet Only ] Compact size; meter socket plug leaves the lower wall outlet available when plugging into the upper outlet.With the rate mode, you can set two targets at the same time to calculate and compare electricity costs at different times. This allows you to monitor the costs of household appliances more accurately. Save energy and money.[ Monitoring Electric Usage and Know Cost Intuitively ] consumption meter can measure (W), volts, amps, frequency, factor, maximum and minimum (W), cumulative time and energy (kWh), and calculate cost automatically after price-setting; monitoring home energy usage and help you to save electricity costMeasure current accuracy: +/-2%Measure accuracy: +/-2%Battery: 3.6V NI-MH,Rechargeable battery supply: 230V AC 50HzMax.load: 16A, 3680WCurrent: 0.0A-16.0APlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onColour:WhiteMaterial:plasticPackage Contents:2 x Wattage Electricity MeterOnly the above package content, other products are not included.Note: Light reflection 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.