The ProFrom 780 CS comes with a Universal Dock so you can plug in your iPod and work out the your favorite music. The 15 built in personal trainer workouts and iFit cards provide you with all the personalized workouts you need. The iFit cards give you everything you need to reach your fitness goals in as little as 8 weeks. With a 25 year warranty on the motor and a lifetime warranty on the frame, you can feel assured that you will have years of satisfied use.