Orbit's 1 outlet, 1 dial hose faucet irrigation timer makes outdoor watering simple. Conserve water: never forget to turn your water off again. This timer will shut the water off for you Easy-to-use dial: ergonomic dial cycles easily between set clock, start time, how long, how often, auto, and off Rain delay: save water by skipping watering cycles after it rains without interrupting your set program, and set the delay to last from 1 to 3 days Large digital display: easy to read and can be seen at a distance Interval programming: set your timer to water every 6 hours, 12 hours, or from once a day up to once every 7 days Manual watering: quick and easy access to water without having to remove the timer or alter your watering schedule Swivel attachment: ergonomic swivel connection for easy faucet attachment Low battery warning: no need to guess when it's time to change the batteries (requires two AA batteries, not included)