Designed to mimic the movement, pressure and feel of a traditional shiatsu massage, this massager offers three speed settings and features four nodes with clockwise and anti-clockwise rotation. Looking for even deeper relaxation. Activate the soothing heat feature. By stimulating blood flow deep within the muscle tissue, the delivery of heat encourages recovery and enhances feelings of relaxation. With an embedded touch control panel within easy reach and convenient straps for positioning, this heated neck and shoulder massager promises comfort even before it's switched on. Homedics recommends this product be used for no more than 15 minutes at a time.