Features: Ergonomic Design: Designed to comfortably fit the contouring of the neck and shoulders for better massage effect. Versatility: Offers a variety of massage modes and intensitys levels to suit a variety of preferences and treatments needs. Cordless Convenience: Powered by rechargeable batteries, ensuring cordless use without the limitations of wires. Heat Therapy: Optional heat therapy is available to effectively relieve neck tension, chronic fatigue and relax neck muscles. Wide Application: Wireless neck hanging design, lightweight and easy to carry, you can use it at any time, such as in the office, traveling, doing housework or walking. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material:ASB Size: 126.61*145.8*52.37mm Massage temperature: 38-42°C Massage gear: 15 gears Massage mode: 6 types Massage time: 15 minutes Rated power: 2.5W Package List: 1 x Electric Cervical Massager