Titan Controls Repeat Cycle Timer, Single Outlet, 120V - Spartan Series The Spartan series repeat cycle timer is an easy to use and reliable product It features a 5 second to 30 minute on time, a 5 second to 60 minute off time and adjustable modes for day, night or 24 hours Designed to precisely control pumps, CO2 systems and fans The repeat cycle timer features a durable enclosure