content: this is a great machine. the art is in laying the wire. it is a great product. i have had mine over two years. it works like the they say. it mows excellent. i love to watch the neighbors push their lawn mower, and put expensive gas into their lawn mower. i sit on the deck an watch it go. the support center in louisville, ky is excellent. i have been there and seen it. the man, Tyler knows the machines. if there is a problem, his staff of, polite, young automaited technicians, will fix your machine. this the machine to buy, with super support.Robert WestIndianapolis, IN