The Trister Cordless Multi-Node Percussion Massager is designed to bring a soothing massage, closely mimicking a chiropractic treatment, to your home. , Using percussive technology, it is specially designed to relieve tension in tired, sore, and tight muscles. The Trister Cordless Multi-Node Percussion Massager has four massage modes, three intensity levels, and comes with 5 interchangeable massage heads: Perfect for a massage to your back, waist, neck, and shoulders. The long handle helps you comfortably reach all parts of your body. , Experience customizable spa-quality massage at home with your choice of massage type and intensity level at the touch of a button.