AquaStorm oscillating sprinklers are the ultimate lawn sprinklers. They are specially designed to give 100% even water coverage regardless of the water pressure. (1-10 bar). The sprinkler can water a rectangle or a part of a rectangle - adjustment is easy simply slide the red setting rings. There are 17 jets which gives a max area coverage of approx 200m2 . Perfect for lawns and established plants The sprinkler is mounted on a stable sled which gives stability on a lawn or a border. They feature an ultra reliable, water-powered , geardrive motor that operates at all water pressures