The TimeMaster BND-60 is a digital timer which has been designed to control your hydro systems such as lights, fans, blowers, air conditioners and more. This 24H digital timer has a grounded outlet that can handle any 240-volt unit up to 15 amps. It can be programmed to hold up to 20 different weekly ON/OFF programming cycles. Those cycles are adjustable to the minute on any of the seven days in a week. Battery back-up feature saves settings in case of power failure. The TimeMaster BND-60 is UL certified and is protected by a one-year manufacturer’s warranty.