The ProForm SpaceSaver 600 Elliptical provides three different stride lengths to fit your own size – 13”, 15”, and 18.” Listen to your own music while getting instructions with the MP3 music port and iFit workout technology. (iFit sold separately.) Then fold it up for easy storage. With the built-in personal trainer workouts, heart rate monitor, and easy-to-read display, you have everythig you need for the body you want. All at an affordable price!