The Nordic Track E11.0 elliptical cross trainer comes with a 9kg (20lbs) flywheel ensuring smooth & quiet operation & offers a 5 backlit LCD display with the Intermix Acoustics audio with line-in jack for mp 3/iPod to allow you for listening to your favourite music during workouts. The machine features 20 levels of magnetic resistance to provide versatile workouts & is i Fit Live compatible (i Fit Live module & subscription sold separately) to give you access to over 1000 downloadable workouts, as well as to provide an opportunity to design & run your own routes anywhere in the world.