The H2O-Six Gear Drive Sprinkler is one of the most versatile sprinklers on the market. It has six spray patterns to choose from, making it ideal for small, medium or large watering areas. Simply rotate the head and click a pattern into position; no tools required! The three-position diffuser gives you complete spray control, spray from 15 up to 30 ft. radius. Slide the tabs to set the right and left rotating stops; changing the spray pattern.. See full description for further details