60 min. Features 10 farmbuilt air seeders & modifications. A caterpillar track mounted unit capable of carrying nearly 50,000 lbs. of fertilizer, seed & chemical & several low cost units using drills to accurately seed with. See units that are capable of direct seeding into heavy trash conditions that can handle large quantities of both dry & liquid fertilizer. A must to see video for those wanting to cover a lot of acres between fills.