iHome’s massage tools are specially designed to easily target muscle stiffness and muscle soreness, all from the comfort of your home or office! Cordless and portable, this heated neck massager has a built-in rechargeable battery that provides up to 4.5 continuous hours of power (adapter included). Create a personalized neck massage and shoulder massage experience with this high-quality massager with heat – choose from 3 adjustable speeds to customize your specific muscle recovery treatment. Each speed delivers a different level of intensity to provide muscle relief for your neck and shoulders, so you can focus on relaxation and recovery.