Increase the flow of blood in your feet, legs and body to help reduce pain, aches, swelling and tiredness with this electronic nerve stimulator. Has 25 massage modes and 99 intensity levels. Comes with foot device for feet and legs and 4 electro pads for neck, shoulders, back and arms to be used separately or simultaneously with the foot mode. Includes AC adaptor. Remote uses 2 AA batteries (not included). 17" w x 5.5" h x 17" d.