Toro 53787 Ecxtra 6-to-8-Zone Sprinkler Timer with Software and Module 6-to-8-zone sprinkler timer with software and module takes the mystery out of watering your landscape Saves water and improves the health and beauty of your landscape User-friendly, interactive software application creates custom watering schedules and manages sprinkler timer automatically Features programmable pump start/master valve connection, valve failure detection, non-volatile memory, 3 programs, 4 start times, seasonal adjust, snap-in wire connectors, and rain delay Compatible with other brand irrigation systems