Keep your lawn healthy and the garden green with a two-zone HydroLogic digital timer. Water when you want by selecting up to four independent start times on each valve. water on specific days of the week or every few days, depending on your plant's needs. Avoid wasting water when it rains with the handy rain delay to pause the watering schedule for up to seven days. The previous settings will automatically resume when the delay it's over. Need to wash the car or spray off the walkway. Manual mode allows you to turn on the water whenever you need it. Each zone works like a separate timer, so the garden can be watered every morning while the lawn sprinkler comes on every few days.