Use with heaters, air conditioners, and other household appliances. Up to 20 on/off settings per day, repeats weekly. With countdown, random and daylight savings features. Self recharging battery stores programs. Instruction slot and manual override button. Csa certified c/us, cfl compatible. White with taupe silkscreen. 2.5 inch depth by 5.125 inch width by 8.25 inch height,.28 pounds. 125 volts ac, 60 hz 15 amps, 1875 watts resistive / 8 amp, 1000 watts tungsten / 8 amp ballast. Controls up to 3/4 hp, 15fla, 90lra.