Titan Controls Recycle Adjustable Timer, 120V - Spartan Series The Recycle Adjustable Timer features: 1 minute to 60 minute ON time, 5 minute to 12 hour OFF time, LED indicator light, and adjustable ON modes for day, night or both use For use with pumps, fans or CO2 systems Housed in a rust, dust and water resistant enclosure, this controller will function in the toughest environments