Hozelock Rectangular Oscillating Garden Sprinkler Pro
"Features: - The ultimate lawn sprinkler. The Aquastorm has been specifically 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 settings - Additionally the spray pattern on this sprinkler can be made narrower by turning the red dial. This reduces the number of jets in operation - There are two spray patterns: There are 20 jets which gives a max area coverage of approx 320m2 . Perfect for lawns and established plants . Also there is a fine spray for smaller areas - perfect for watering lawn seed, seedlings, or damping down a greenhouse - The sprinkler is mounted on a stable sled which gives stability on a lawn or a border
The Rectangular Sprinkler Pro feature an ultra reliable, water-powered , geardrive motor that operates at all water pressures."