AFG 4.1 AE Elliptical Resistance levels 1  20; Incline 20 levels (5% increments); Stride length 20 FLATellipse foot path MAXtone footpad; ZEROgap overlapping pedal motion; Contact heart rate monitor with Polar receiver and chest strap Console display features LED brickyard, 2 4-digit LED windows, 16 digit alphanumeric LED; Speakers, iPod/iPhone dock, Nike Plus, in/out Jack 14 Programs/proFILE (Manual, Intervals, Weight Loss, Constant Watts, Muscle Toner, Reverse Train, Oregon Trail, THR Zone, HR Intervals, Cardio Boost; Mountain Climb, Custom 1, 2 & 3) Warranty: Lifetime frame, 5 Years Parts, 2 Years Labor; User Capacity 350 lbs