One-way automatic water timer. Powered by 2 x 1.5 V AA alkaline batteries, fitted in a rainproof socket. Easy programming with a single digital button. 19 preset programmes (+ off ), listed on the front cover. Backlit LCD screen displaying the different functions (programming, time remaining, watering time, rain sensor). Start button allowing immediate or delayed (up to 23 hours) start. On/off button for manual function (5-minute test). Reinforced structure. Bimaterial front panel. Transparent protective cover. Electronic components fully insulated, no wires exposed to view. 3/4” (20 - 27 mm) tap connector with pivoting ring nut. Washable filter. Operating pressure 0.5 - 10 bar. Can be connected to standard Rain Sensor (90915) or to wireless RF Rain Sensor (90831 - with optional interface 8480). 100% checked and tested.