P3 International P4480 Kill A Watt Electricity Usage Monitor with Electronic Graphic Timer Graphic timer reads energy consumption by the kilowatt-hour Calculates electricity expenses by the day, week, month, or year Can turn appliances on and off; 96 programmable on/off settings per day Built-in surge protector guards against voltage spikes; monitors 2 tasks at a time Measures approximately 5 by 3 by 2 inches