The Hozelock Sensor Controller Plus is a tap-mounted watering controller that automatically waters every day at sunrise and sunset - the best time to water the garden It features adjustable watering schedules for every day every 2 days 3 days 5 days or once a week The controller is easy to set up and it automatically adjusts its daily watering schedule to coincide with the changing time of sunrise and sunset The watering time can be selected from 2 5 10 20 30 or 60 minutes for different weather conditions In addition the controller features a Water Now button for 10 30 or 60 minutes of watering at any time The connector has a battery status LED that indicates the strength of the remaining battery A built-in safety feature detects when the battery levels have dropped to a level that could fail whilst a watering schedule is in progress Supplied with a choice of 21mm 12in BSP 265mm 34in BSP or 333mm 1in BSP adaptors for connection to most garden taps Requires 2 x AA batteries not supplied