Digital Wattmet Power Meter Energy Meter Voltage Chart Power Measuring Socket Indoor Countdown Timer Socket Grounded

Digital Wattmet Power Meter Energy Meter Voltage Chart Power Measuring Socket Indoor Countdown Timer Socket Grounded The multi-functional socket can calculate the electricity cost and measure the power consumption, voltage, current, timing of the electrical appliances at the same time. Features: LCD screen design, easy to read the data and know the working situation. It has advanced feature of history bar graph of past days/weeks/months daily consumption. By pressing "ENERGY" button repeatedly, LED display will show Volts, Current in Amp, Power in Watt, Frequency and Power Factor. Simply plug the meter into the wall and then plug your appliance into the socket.  Only to be used indoor, in dry condition and within max load. Specifications: Material: PC Plug Type: Three kinds of plugs (optional) Operating Voltage:     EU: 230V ac    US: 120V ac    UK: 230V ac Frequency Display:     EU: 50Hz    US: 60Hz    UK: 50Hz Wide Voltage Range:     EU: 200V-250V    US: 110V-130V    UK: 200V-250V Operating Current:     EU: Max 16A    US: Max 15A    UK: Max 13A Wattage Display(watts):     EU: 0W-3680W    US: 0W-1800W    UK: 0W-2900W Current Display(amps):     EU: 0.0A-16.0A    US: 0.0A-15.0A    UK: 0.0A-13.0A Price Display Range: 0.00€/KWH-99.99€KWH Total KWh and Cost Display: 0.000KWH-9999KWH, 0.00€-9999€ Battery: 2 x 1.5V LR44/AG13 button batteries (included) Item Size: 184 * 75mm / 7.24 * 2.95in Package Weight: 235g / 8.29ounce Package Size: 160 * 80 * 80mm / 6.3 * 3.15 * 3.15in Note: There are 3 kinds of plugs for your  choice, please choose a specification that suitable for your country. Package List: 1 * Chart Power Measuring Socket 1 * User Manual