The Ace Single Outlet Watering Timer will turn your hose faucet into a programmed sprinkler system in minutes. No more dead plants because you forgot to water them. No more soggy lawns because you forgot to turn the water off. Just set the timer and go With a large digital display and simple controls, programming is fast and easy. Built with high quality materials and water-resistant construction you can count on many years of dependable service. install a hose faucet timer to any standard outdoor hose faucet and program it to water at your convenience. Program it to water during ideal times to minimize evaporation and save yourself time and money while making your yard lush and green. Timer has 6 settings - Off, Auto, Clock, Start Time, How Long, How Often. Featuring a rain delay setting, it is easy to conserve water if it rains. Press the manual button to instantly access your water without interrupting the timers programmed settings. There is no need for tools. The swivel is designed for hand-tightening and the battery case opens with ease. Plus, the timer retains the program while changing battery. *