6, 9 and 12 station models. Three independent programs offer concurrent operation capability. 3 start times per day per program for up to 9 daily start times. Station Run Times: 1-59 minutes in 1-minute increments or 1-5.9 hours in 0.1 hour (6min.). Start times: 3 per program for up to 9 total. Watering Schedule: 7-day calendar or Skip Days interval option from 1 -15 days.