Body Rider 2-in-1 Cardio Dual Trainer with patented 2-in-1 Elliptical Motion Design Technology. Use as an Elliptical Trainer or Exercise Bike. High momentum fan blades for a fluid workout. Seat adjusts horizontally and vertically. Tension knob easily adjusts with the turn of a knob. Computer with LCD display measures: Calories Burned, Time, Distance, Speed.