About This Flexible program-based settings allow specialized watering schedules for every area in your yard; upgrades to WiFi-based operation with a LNK2 WiFi Module (sold separately) Easy-to-set with an intuitive programming dial and multi-function LCD display; permanently stores programming during power outages Controls up to (8) valves with watering duration options from 1-minute to 6-hours; preinstalled in weatherproof case that withstands the harshest environments Features individual A, B, C programs per zone with up to (4) start times per program for a total of (12) distinct start times per zone Customizable watering options by days of the week, odd/even calendar days, or cyclic every 1 to 30 days Manual Station: allows watering of a single zone, all zones, or an individual program Season Adjust: increases or decreases watering times by 5% - 200% for all programs at once, or by individual programs Rain Delay: manually suspends and resumes watering for 1 to 14-days,or operates a rain sensor (sold separately) for automatic delays and restarts Permanent Days Off: sets a regular day, or days off by program so watering never occurs during scheduled landscaping crew visits Professional Features: interstation delay of 1-second to 9-hours, rain sensor bypass by zone, save/restore programming, control zone by master valve or pump start relay, and reset to factory defaults Overview Color : Gray Brand : Rain Bird Voltage : 24 Volts (AC) Product Dimensions : 9.7"L x 8.5"W x 3.8"H Material : Plastic