This is the cordless neck and shoulder shiatsu massager that can be used on the floor, bed, or sofa while reclined or sitting. Without requiring proximity to an outlet, it provides deep tissue stimulation using four nodes that rotate forward or backward and has an integrated heating element that provides up to 144° F of therapeutic warmth. Ideal for use in home, at the office, or while traveling, the massager’s unique shape contours around the neck and shoulders, but can also be used on the back, thighs, or calves. Its heat and massage functions can be operated independently or together. Charges via AC with included USB cord; a full charge provides up to one hour of power. 12 3/4" L x 10 1/4" W x 4 1/2" H. (2 3/4 lbs.)