Hozelock Mechanical Auto Off ControllerSimple mechanical dial to set watering duration Easy to set up Select watering duration of up to 120 minutes No batteries required The Hozelock Mechanical Auto Off Controller is the perfect solution for those who want to save water and energy while watering their garden. This easy to use tap mounted watering controller can be manually set for a period up to 120 minutes, and will automatically switch off once the selected duration has passed. Ideal for