The Pursonic 3D Shiatsu Electric Back Massager with Heat and pain relief is a convenient solution for treating neck and back pain at home. Equipped with 8 massage nodes, three unique intensity levels, and customizable heat settings, this portable device provides targeted relief. 8 Powerful deep shiatsu kneading massage nodes. Built in soothing infrared heat. Auto shut off for safety. Breathable mesh fabric. Adjustable Intensity. This shoulder massager has 3 speed strength level, so you can personalize the pressure to relieve muscle pain and the long handle straps can be used to adjust the massage position and strength as well.