Gardena Water Timer WT 1030 - Gardena 1825-28 Ref: GRD1825-28 Switches on and off automatically. Easy set-up using rotary knob. Up to 3 watering programmes per day. Watering time stepped from 1 – 180 minutes. Water Timer operates for approximately 1 year with 1 x 9V alkaline batttery 6LR61 (not included). Price: £36.00 (Including VAT at 17.5%)