Melnor 53280 4-Outlet Digital Water Timer Simple and Flexible Programming, 4 Zone Flexible programming allows you to set how often and how long to water different areas. Each zone is programmed independently and can water up to 24 times per day, with the option to water on individual days or scheduled intervals. 2-Piece 4 zone electronic programmable hose timer. Easily detach the large LCD screen from the valve - no need to lower yourself to faucet level to reschedule this irrigation controller. Just unplug the connection cord and you can set up the timer anywhere you want! Rain delay  if theres rain in the forecast, the rain delay mode will stop all watering for up to 7 days. The watering program will begin running automatically after the delay period. Low battery consumption. A new set of batteries lasts up to 6 months. The water program remains when batteries are changed or between seasons. Two x AA alkaline batteries are required (NOT included). Melnor stands behind its products.We value your experience with us.