BOrbit WaterMaster-91022-12-Station Indoor 3 Program slide Switch Sprinkler Timer ReviewbP PP Orbit WaterMaster-91022-12-Station Indoor 3 Program slide Switch Sprinkler Timer P12 Watering stationsP3 Independent programs: day of the week, oddeven days, watering intervalsPWatering duration 1-120 minutesPUp to 4 start times per programPWorks with new and most existing sprinkler systemsP