"Body Gym Exercise Bike: portable, non-motorized exercise cycle machine for home use. Electronic meter displays time, distance, calories burned, speed and scan. When you paddle, all these joints rotate, which is good for their range of motion and they also become strong. Manual tension knob for strength adjustment. Ergonomic adjustable-reach arms with padded grips. Steel frame construction. Easy to adjust the seat and handle position. Exercise Cycle handles should move backwards and forward during the exercise. Improved Joint Mobility: Cycling helps in improving the range of motion of your joints. Knees, ankles and hip joints are affected by cycling. Installation: the product has to be assembled using an installation manual provided in the package. we can connect you to 3rd party technician who provides installation on the chargeable basis"