With an easy adjustment for Small (S), Medium (M), and Large (L) areas, the Melnor EasyGrow Oscillating Sprinkler delivers frustration-free watering. Set the adjustment knob to Small (S) to water your vegetable garden or flower bed, then turn the knob to Large (L) for your full backyard or front lawn. The intuitive adjustment knob provides the right coverage based on your area. The EasyGrow Oscillating Sprinkler has a proven motor design and 15 precision nozzles offering a gentle shower and even watering to keep your grass green all season long. With the unique, single-adjustment knob, match the size of your watering area to the right coverage setting.