RENPHO Back Neck and Shoulder Massager with Heat, Deep Tissue 3D Kneading nn--Relieves muscle soreness: renpho neck shoulder massager provides you the benefits of a professional shiatsu massage, saving your time and money. Its ergonomic design and 8 deep-kneading nodes simulate human fingers to create a super comfortable deep tissue shiatsu massage,which relieves full body, and use on your neck, shoulders, back, legs, thighs, calves, and feetnn--Soothing heating: With soothing hypertherapy, RENPHO neck back massager can be used to relieves muscle soreness, tension, knots, aches, and improve sleep. Heat functions can be selected on/off independently. It takes about 5 minutes to warm upnn--3 Intensities and Bi-Directional: Combine with 3-speed levels so you will surely find the right intensity to relieve muscle soreness. Built in a Bi-directional movement control to mimic the motion of an in-person massage experience for better relieves muscle soreness, and it also can keep .