Brand NEW! Kill A Watt EZ shows the operating costs of your household appliances, Accurate to within 0.2%, Large LCD Display, Calculates cost and forecasts by week, month and year; Built-in battery backup; Displays eight critical units of measure. 15 Amp, 125 VAC Now you can cut your energy costs and find out what appliances are actually worth keeping plugged in. Simply connect these appliances to the Kill A Watt EZ, and it will assess how efficient they really are. Large LCD display will count consumption by the Kilowatt-hour, same as your local utility. Calculate your cumulative electrical expenses and forecast by the day, week, month, even an entire year. Also check the quality of your power by monitoring Voltage, Line Frequency, and Power Factor. Now you'll know if it is time for a new refrigerator or if that old air conditioner is still saving you money. With the amazing Kill A Watt EZ you'll know "Watts" killing you. Technical Information Device Function: Power Monitoring Device Function: Voltage Monitor Display Graphics Display Screen Type: LCD Battery Information Battery Built-in: Yes Power Description Input Voltage: 110 V AC Physical Characteristics Product Color: Gray Height: 5.1" Width: 2.5" Depth: 1.5" Weight (Approximate): 5 oz - All international buyers are responsible for all tax, duties and/or customs fees.