Nelson Turbo-Heart 15-Jet Oscillating Sprinkler with 2,750 Square-Foot Coverage 50905 Turbo-heart drive ensures even and consistent distribution of water Coverage up to 2,750 Ft2 Aluminum spray tube 15 precision spray jets Impact-resistant plastic base Rectangular spray pattern up to 2,750 sq.-foot Impact-resistant plastic base Curved aluminum spray tube with 15 precision jets