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.