The Oceanus 1 - Flo-n-Gro™ Controller features fully digital technology. The 24 hour timer allows you to set several watering patterns for your plants. LED lights indicate "FILL" and "DRAIN" functions. The controller is housed in a plastic enclosure that resists dust and moisture. The controller also features resettable circuit breaker protection for your safety. 10 Amps 120 Volts 60 Hz 3 year warranty