A small exercise machine, designed for the elderly at home. It needs to be used with a home chair to exercise hand and foot dexterity, with hand crank handles on the top and pedals on the bottom, exercising both hands and legs and feet; the body is made of high strength steel, ideal for home use.
https://www.yxsport.com/product/hand-and-foot-movement-machines-1/hand-and-foot-exercise-equipment.html