Get the gentle coverage your lawn needs with the even coverage of the Melnor 4,000 Sq. Ft. Turbo Oscillating Sprinkler. The fully adjustable range control adjusts the motion of the sprinkler tube to control the length of the watering area. Adjust forward, backward, or both to water a long or short area. The dependable Dirt-Resistant Drive provides smooth movements for consistent coverage that will not puddle. The unique system is key for homeowners with well water. It allows water to bypass the gears and continue watering even when grit is present in the water. The durable design is built to last so you can enjoy green grass and beautiful blooms season after season.