Item Type:Massage & Relaxation Origin:Mainland China Certification:CE Three-Temperature Adjustment :The USB Three Temperature Adjustable Electric Heating Neck Brace his allows you to customize the heat level according to your comfort and needs. Electric Heating :Equipped with electric heating, Can provide constant temperature Massage Function :In addition to its heating function, the neck brace also features a massage function Wide Application :Ideal for both home and office use,Very suitable for office workers Compact and Portable :Originating from Mainland China, this neck brace is compact and portable, making it easy to carry with you and use whenever you need it. Features: 1. Three level temperature adjustment with timing function. Meet the temperature requirements of different populations. 2. Ergonomic design, soft flannel fabric, skin friendly. 3. The size is adjustable to fit most people. Velcro design, total length 52cm. 4. Portable. Small size, easy to carry out. 5. A variety of charging methods. You can charge it using a charger, a portable power source or a computer. 6. Applicable to a wide range of people. Especially office workers, drivers, teachers, the elderly, and people who are used to looking down at their phones. The package includes: 1* Neck brace 1* Charging cable Specification: Material: Composite Material Item Type: Massage & Relaxation Application: NECK Rated voltage: 5V Product color: green, rose red Product material: no velvet Rated power: 4W Applicable people: bow-headed people, cervical discomfort, wealthy bags, etc. Heating temperature: low temperature 35, medium temperature 53, high temperature 70 Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.