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Description: The USB rechargeable neck warmer has a heated neck brace, which can heat you up in a few minutes. It will not gets hot on your neck, but it will stay at a nice warm temperature. The USB rechargeable neck warmer is a heating device that can provide comfortable heat in winter, and relieve stiffness and soreness. Features: 1. Portable neck warmer: The USB rechargeable hanging neck warmer can be used indoors and outdoors, and it can not only heat the neck, but also the knees and hands. The USB rechargeable hanging neck heater can warm you up in the cold winter. 2. Practical design: ergonomics, uniform heating, innovative U-shaped design fits the curve of a person's neck, hands and knees. No matter where you are, it can provide heat and relieve fatigue, muscle stiffness and general neck pain. 3. Battery capacity: The USB rechargeable neck warmer has a power battery with a capacity of 9600mAh, which has a long battery life. 4. Safe use: The USB rechargeable neck warmer has temperature control protection, overcharge protection and overdischarge protection. The heating plate adopts the above-mentioned protective measures to maintain a constant temperature, and the hot compress will not burn the skin. 5. Adjustable heat: Three temperature options (37C, 45C, 55C) are provided to adapt to different skin tolerances and avoid burns due to high temperature in winter. LED display, digital display temperature, easy to check temperature. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. 2. Please allow 0.5-2cm deviation due to manual measurement. Specification: Material: ABS + aluminum alloy Battery capacity: 9600mAH Temperature adjustment: 37C, 45C, 55C Color: white pink, green optional Size: 180*175*58MM Note: To adjust the temperature, just press the power button once, twice, and three times to correspond to the heating mode. Include: 1 x USB Charging Hanging Neck Warmer 1 x USB cable