With a Rain Bird Ec controller at the heart of your irrigation system, you''ll enjoy years of worry-free operation. The Ec is designed to be easy to use and practically maintenance-free,so you can spend your time focusing on other things besides your lawn. Outstanding Features: • Simple dial design makes programming a breeze. • Easy-to-read display guides you through the programs with simple prompts. •Water budgeting feature allow you to quickly adjust for seasonal changes without altering the controller''s everyday programs. • All your watering needs are met with the flexibility of 3 programs, 4 starts times each, and a 365-day calendar. • Helpful interactive guide is available on www.rainbird.com to assist with controller operation and programming.