Designed for low impact rehabilitation and exercise this pedal exerciser incorporates an integral on board computer that shows exercise time duration, calories consumed, cycles and revolutions per minute. The resistance of the pedals can be adjusted to increase, or decrease, the effort required to use the exerciser therefore allowing for progressive increases in effort and fitness. It folds for ease of storage and the pedals come complete with toe straps. Approximate dimensions: Folded: 400 x 190 x 340mm (15.75 x 7.5 x 13.33 inches) Open and operating: 480 x 370 x 270mm (18.8 x 14.5 x 10.66 inches).