You can choose between 3 different sprinkling widths 5 m 10 m or 15 m the area to be sprinkled can be adjusted from 7 m to 17 m the maximum area which can be watered is 250 m there is a fine adjustment so you can regulate how much water goes through the sprinkler the sprinkler body is made of aluminium with a plastic cover size l x w x h approx 48 x 16 x 10 cm