The Intermatic FM/1STUZ-120U 24Hr 120V SPDT Timer is a timer that can be used to control various appliances in your home. This timer has a 24 hour clock that can be set to any time you want, and it also has a 120V SPDT switch that can be used to turn on or off appliances. This timer is perfect for use in homes that have a lot of appliances that need to be turned on or off at different times, and it is also great for use in businesses that need to turn on or off appliances at different times.