Overall size/cm : 130×57×80 Cylinder force adjusting gears: 12 gears Distance from the center of the seat cushion to the axis of the foot pedal/cm ：70～105 Distance from the handle to the cylinder force point /cm ：41 、46 、51 Distance from the seat cushion to the ground at the rear crossbar/cm: 21, 25, 29, 33 Rated load: 2000N Display: Time, times, calories and distance can be displayed. Suitable for muscle strength and endurance training of low back muscles, upper limb flexor muscle groups, lower limb extensor muscle groups.