The Carbon Pro 2000 adjusts from a 0 percent grade up to 12 percent, to realistically match the terrain of the workout. Take your workout to the floor to open up even more full-body exercises and movements. Get into yoga, HIIT, strength, and mobility workouts for a holistic fitness experience. iFIT screen beautifully displays your workout stats, programs, and entertainment. Large, easy-to-press buttons make it simple to change your resistance level in an instant. Control your workout effortlessly by managing your audio, fan, workout programs, and much more. Coolaire workout fan keeps you cool during your toughest workouts. Dual 2 inch speakers and bluetooth headphone compatible.