Programming Convenience: Set schedules to control your indoor and outdoor lights, fans, sprinklers, and motors to turn on and off automatically at the present time..18 Timer Options - Create 18 different on/off timer settings and let HET01-C wall timer do the rest. Timer cover can be pressed to manually turn lights on and off..Backup Battery: In case of power outage, the built in Ni-MH battery secures preprogrammed timer settings. RCL feature can be used to recall your last setting..Energy Savings & Safety: Get a return on your investment by reducing energy consumption for lights left on longer than needed. Protect your home with the random mode feature when away at work or on vacation..Easy Installation: Fits into any standard electrical 1-gang wall box. NEURAL WIRE REQUIRED. Single Pole only. Resistive 15A/1800W, Voltage 120VAC, 60Hz, Tungsten 1200W, Fan motor: 1/2HP. 1-Year , UL/CUL Listed. Wall Plate included.