This Dig Brand Automatic Hose Thread Watering Timer offers automatic watering to any standard faucet. Uses one nine volt battery (not included) which lasts up to 1 year. The timer has a low battery indicator to alert you when the battery needs to be changed. The Dig Brand Automatic Hose Thread Watering Timer as an easy to read LCD, six easy to use operation buttons, and an AM/PM programmable clock. Watering durations can be scheduled from 1 minute to 11 hours using 1 minute increments. The timer has a 7 daty calendar which can be programmed for up to 4 scheduled waterings per day. The timer allows a flow of 5.2 gallons of water per minute. The Dig Brand Automatic Hose Thread Watering Timer comes with an instruction booklet and a 3 year manufacture warranty.