The HoMedics® Quad Action Shiatsu Kneading Neck & Shoulder Massager With Heat delivers a deep kneading shiatsu to loosen tight muscles. The integrated control puts you in charge of your massage experience. The 3 speed settings allow you to select the intensity of the massage experience to your desired preference. Add heat and experience a deeper, more relaxing neck and shoulder massage. Product information is provided by the product vendor. This content is a summary for informational purposes only and does not have all possible information about this product. It should not be used as a substitute for advice from health care professionals, as this information alone does not assure that this product is safe, effective, or appropriate for you. For more detailed information on this product, including reported and possible side effects and contraindications, refer to the manufacturer's monograph, or speak with a health care provider.