Infrared LED Therapy benefits: Relieves stifness & spasm Improve circulation Reduces pain and inflammation Safe for all types of skin Easily administer at home Calms the nervous system Improves hydration and oxygenation of the tissues SAFE & NATURAL PAIN TREATMENT: Double sides treatment OTC class II medical device Relieves pain and stiffness Increases blood circulation Enhances recovery from exercise or injury Accelerates healing,soothes pain,and relaxes muscles Medical-grade LED lights reach deep into joints and soft tissue