Features:- 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 15 jets which gives a max area coverage of approx 180m2 . 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 - two year guarantee