Electronic water timer with daylight sensor that automatically waters at sunrise, sunset or both. The best time to water your garden.Key Benefits Include:Features an innovative daylight sensor for automatically adjusting watering schedule to water at sunrise, sunset or both.Waters once or twice per day from 2, 5, 10, 20, 30 or 60 minutes.Adjustable watering schedules from every day to once a week. ‘Water now’ function ranging from 10 minutes up to 60 minutes.Low battery indicator illustrates when the batteries require changingFully compatible water buttsController TypeSensorController Battery2 x AA (Not included)Water Now10 mins, 30 mins, 60 minsController Connection Size1″ BSP, 1/2″ BSP, 3/4″ BSP