With Kill A Watt you can cut down on costs and find out what appliances are actually worth keeping plugged in. Simply connect these appliances to the Kill A Watt and it will assess the appliance’s efficiency. Large LCD display counts consumption by the Kilowatt-hour, same as your local utility. Calculate electrical expenses by the day, week, month, even an entire year. Also check the quality of your power by monitoring Voltage, Line Frequency, and Power Factor. Kill A Watt will inform you if the time is right for a new refrigerator or old air conditioner.

Measure your appliance electricity consumption with the Kill A Watt – and find out which appliances are the “energy eaters”!