IQ Massager Slippers are a great accessory for tired and sore feet that can connect to your IQ Massager TENS device. These slippers use traditional Chinese medicine theory to provide Bio-electricity Treatment, Magnetic Therapy, and Pressure Point Therapy to relieve pain and fatigue. Benefits include relief from foot, ankle, or lower leg pain, fatigue, increased circulation, and nerve activation. Foot treatment can also improve blood circulation by dispelling deposits and toxins. These massaging shoes work with any IQ Massager TENS unit. Sit back and relax, let the foot massage relieve stress on your feet, legs, and ankles.