TORK 2-Outlet Mechanical Lighting Timer

General purpose outdoor timer allows you to set your landscape or holiday lighting, outdoor fans, sprinklers, pool and fountain pumps to automatically turn on and off, it helps save you energy and money, while adding convenience to today's busy lifestyle. Simple to use: to set on times, insert the green tripper into the slot for the desired time, to set off times, insert the red tripper into the desired times slot; turn the time dial clockwise until the arrow points to the correct time of day.