Precision Garden Seeder 640 opens soil, spaces seed, plants, covers and packs soil all in one operation. Includes six interchangeable seed plates (Sweet Corn, Beans, Peas, Radish, Carrots and Beets). Seed plates will also handle 10 to 15 other common vegetable seeds. V-shaped front wheel opens ground or use the adjuster for deeper planting of seeds. No lubrication required, rust resistant to assure years of use. Some minor assembly required.