iMeshbean Digital LCD Electricity Usage Monitor Watt Voltage Amps Meter Electric Meter measures energy consumption in kWh (units of electricity) and its cost; Simply plug this device to your wall electric outlet and plug your appliance or any other home electric equipment to it. Larger LED display for easy reading. Multi-line display for simultaneous reading power and cost. Features: Designed for 110-130 Volt appliances; Displays volts, amps and wattage within 3% accuracy; Cumulative Kilowatt-Hour Monitor; Power factor; Forecast Your Costs; Calculates electricity expenses; Specifications: Operating voltage: 120V AC; Frequency display: 60Hz; Operating current: max 15A; Wattage display (watts): 0W---- 1800W; Voltage display (amps): 0.000A---16.000A; Minimum wattage display range: 0.0W-9999W; Maximum wattage display range: 0.0W-9999W; Price display range: 0.00/KWH----99.99KWH; Total KWh and cost display: 0.000KWH----9999KWH, 0.00----9999. 8 display modes: Time/Watt/Cost Display; Time/Cumulative electrical quantity Display; Time/Voltage/Frequency Display; Time/Current/Power Factor Display; Time/Minimum Power Display; Time/Maximal Power Display; Time/Price Display; Overload Display. Package: 1 x energy watt meter; 1x instruction