Gardena 1815 Comfort 6-Cycle Digital Water Timer/Computer C 1060 Plus Luxury model with electronic data display and programming tailored to individual requirements. Watering up to 6 times a day, watering time up to 9 hours and 59 minutes. Watering days can be freely selected. GARDENA Rain Sensor electronic and Soil Moisture Sensor can be connected. Approx. 1 year running time with 1 x 9 V alkaline battery (not included).