The PreCor EFX576i is a high-end offering and is constructed from quality components such as sealed bearings, self lubricating bronze bushings, over-sized axles, and double polyurethane wheels. All PreCor Ellipticals are known for their reliability and long-lasting performance. This 338 lb. unit is self powered and, thus can be positioned anywhere. Dimensions: 80” X32” X 68.5”User capacity: 400lbs.Program: 15 Courses. Resistance Levels: 20. Contact Heart Rate/Pilar Compatible. Drive System: Rear Drive, Eddy Current Brake Magnent System. The Crossramp on the 576i features a double step-up flywheel and adjustable, rear-leveling feet. The electronic controls keep you aware of your heart rate, calories burned, stride rate, and more. This is a commercial machine used in a residence by one person. All Precors are known for their reliability, these machines keep going and going. Many owners of the original PreCor Ellipticals are still using their units today. This machine was over $4000 and it’s a steal at $1200!!!!