The foot massager uses shiatsu, kneading, vibration, rolling, and heating to relax and soothe your feet Ergonomically designed to replicate ancient massage and reflexology therapies Emulates the techniques used by chiropractors and massage therapists Targets the sensitive areas of the calves and soles of feet 8 massage discs for feet and 4 discs for calves providing 360 degree massage Foot massage and calf massage can work separately or simultaneously 3 custom modes of foot massage, 3 intensities of calf massage and 3 levels of heating Controlled by a handy touch panel on the unit detachable velour fabric foot covers for easy cleaning