1. Graphene Heating Plate: Self heating neck brace quickly heats, conducts heat evenly, effectively relieves neck pain, and promotes . The effect is better when combined with moxibustion hot compress. 2. Adjustable Temperature and Time: The self heating neck support has a 3 level temperature regulation and 3 level timing function, allowing you to adjust the temperature and timing according to your actual needs. 3. Safe Use: The neck brace has a 5V safe voltage, automatic overheating , and a safe timed shutdown. USB interface, multiple power supply modes such as mobile power supply, computer, , etc. 4. Hook and Loop Fastener: The neck brace adopts a hook and loop fastener design, with strong adhesion, no pilling, and adjustable elasticity that fits the neck curve, making it easy to put on and take off. 5. Mirco Velvet Fabric: The neck brace self heated neck support brace is made of Mirco velvet fabric, which is soft, skin friendly, warm and comfortable. Spec: Item Type: Neck Brace Material: Velvet, Composite Fabric, Graphene Heating Film, Nylon Buckle Weight: Approx. 91g / 3.2oz PackageList: 1 x Heating Neck Brace 1 x Charging Cable 1 x Instruction Manual 1 x Moxibustion BagAdjustable Temperature and Time: The self heating neck support has a 3 level temperature regulation and 3 level timing function, allowing you to adjust the temperature and timing according to your actual needs. Hook and Loop Fastener: The neck brace adopts a hook and loop fastener design, with strong adhesion, no pilling, and adjustable elasticity that fits the neck curve, making it easy to put on and take off. Graphene Heating Plate: Self heating neck brace quickly heats, conducts heat evenly, effectively relieves neck pain, and promotes . The effect is better when combined with moxibustion hot compress. Safe Use: The neck brace has a 5V safe voltage, automatic overheating , and a safe timed shutdown. USB interface, multiple power supply modes such as mobile power supply, computer, , etc. Mirco Velvet Fabric: The neck brace self heated neck support brace is made of Mirco velvet fabric, which is soft, skin friendly, warm and comfortable.