The present embodiments may relate to topically delivered compounded medications for the treatment of scar tissue, skin disorders, andor other ailments. It includes a sliding assembly, a slave chain-engaging and reversing mechanism, a flying wheel, a driven sprocket, a driving chain, and a guide column. The invention further provides a neutralizing member connectable to bridge the first and second heights of each rear rail so as to minimize the effect of a moment arm created by the first and second heights during a rear impact. The inductor is made with copper.