9 Station, Simple Set Indoor Timer, Large, Easy To Read Display & Simple Programming, Set Each Zone Independently For Maximum Flexibility, No Battery Back Up Required, All Settings Are Stored In Permanent Memory, Rain Delay Command For Manual Suspension Of Watering Cycles, Seasonal Adjust To Increase Watering In Hot, Dry Months & Reduce It In Rainy Seasons, Pre-Set Schedules Can Easily Be Modified To Meet Your Specific Requirements.