● The CanDo® Magneciser® vertical 3 in 1 rotation / supination exerciser with height adjustable wall mount offers ultra-quiet magnetic, bi-directional resistance. ● Adjustable height allows for sitting, standing, or wheelchair access. ● Unit comes with 3 attachments: for the wrist, shoulder and elbow. ● Each unit comes with a fully automatic 5-function digital LCD display; speed, elapsed time, calories, distance ...Show more and scan of all functions. ● Resistance is controlled by turning the resistance knob. ● Units use 2 AA batteries (included). ● Dimensions: 18" x 19" x 16" ● Weight: 22 lbs