Aerator, Turfco XT10 stand on aerator w/ drop seeder attachment. Core tines up to 5" deep with a very powerful industry leading 23 horsepower briggs and Stratton engine. I'm the original owner and purchased from the manufacturer in Minnesota. Only 22 total hours. Perfect condition. Demo is possible! Text/email are best, selling only due to a change in the scope of my business, pictures and more info upon contact