This power meter is a monitoring and testing instrument which displays the line power, total power quantity and total power charge of price for a connected appliance. It would become your best assistance to save and memorize energy in daily life! Features LCD display, easy to read values. Display and memory accumulative total power quantity. Display and memory total power charge of price. Can set the price of electricity by pressing "SET" button. Data clear: press and hold "MODE" button for 5s then will clear data of KWH, PRICE and COST/KWH. 3 buttons to operate, easy and convenient to use. Specifications: Plug Type: UK Plug Color: White Display: LCD Voltage: 240V~50Hz Max. Load: 13A Min. Power Display: 0.1W Measure Power Accuracy: (+/-)2% or (+/-)2W(0-100W); (+/-)2%(100-3680W) Power Quantity Accuracy: (+/-)2% Min. Power Quantity Display: 0.01KWH Accumulative Power Quantity Range: 0.00-9999.9KWH Price Range: 0.00-9999 Item Size: 9.3 * 5 * 5.8cm / 3.66 * 1.97 * 2.28in Item Weight: 99~109g / 3.5~3.84oz Package Size: 13 * 7.5 * 5.5cm / 5.12 * 2.95 * 2.16in Package Weight: 119~128g / 4.2~4.5oz Package List: 1 * Energy Meter 1 * User Manual(English)