1,stimulate foot meridian 2,promote spirit 3,ease pain and neuralgia ... circulation, relieve pain of arthritis, eliminate edema and improve the foot problems. Microwaves can be sent to calf, knee and ... at the same time2.The impact and force on the heel, joints, and back are thereby reduced, helping to relieve ... machine Electrotherapy Slipper,massage shoes,tens shoes,massage slipper.foot meridian massager