Soothing Heat: Comfier shiatsu neck massager for neck pain deep tissue is equipped with two heat levels to relax tight muscles. With NTC overheat protection and a 10-minute shut-off timer. Shiatsu Kneading Massage: Comfier cordless neck and shoulder massager with heat is outfitted with 6 massage nodes that emulate the motions of a professional masseuse. The customizable massage settings offer two intensity levels and two modes, allowing you to adjust the massage to your personal comfort and needs. Ergonomic Comfort: Crafted with ergonomics in mind, the shiatsu massager for neck and shoulder is designed to follow the contours of your shoulders, delivering a closer and more comforting massage. Adjustable straps provide two wearing options handheld or handfree so you can choose whichever suits your needs best for an effortless massage experience. Portable and Stylish: Weighing just 2.4 pounds, the Comfier shoulder massager is lightweight and easy to carry on the go. Made from premium PU leather and a breathable, removable, and washable mesh cover, it s both functional and stylish. Comfier cordless Neck Massager with heat features a built-in 2500mAh battery for cordless convenience, without being restricted by sockets. With a charging time of approximately 2.5-3 hours and a battery life of around 1.5-2 hours, the shiatsu shoulder massager provides long-lasting durability.