Comfortable to Wear: Neck warmers are built from premium materials that are extremely nice to touch and provides stylish outlook. The heated neck wrap is covered with super soft and skin-friendly memory-protein leather, which contributes to maximum comfort regardless of long-term use. Deep Relaxation Heat Neck Wrap: This battery operated heating neck scarf can provide heat therapy and delivers an extra dose of warmth. The heating pad around the neck with hot compress can help relieve neck pain, stiffness and soreness, effectively promote blood circulation and relax the whole body quickly. Rechargeable Neck Heating Pad: Benifits from the built-in Lithium-Ion battery, the neck heater can last for 3-5 hours. Its fast charge design makes it only 2-3 hours to get fully charged. It is a safe and sustainable product for your use. There are 36-58 you can freely adjust. The current temperature will be digitally displayed on the left screen. Hand Free & Potable Design: The smart neck warmer is a wearable design, free your hand that you can do everything at the same time. The whole product only weight 330g/0.72pounds. Suit to use in the office,camping,hunting,skiing,fishing,shopping warmer,travel,etc. Perfect Gift in Winter: The portable neck warmer will be a great gift whatever cold winter, Christmas, birthday, festival, anniversary, celebration, and others. Your family, lover, friends will be happy when they receive it. Tips: To prevent burns, please read our instructions carefully before use. Since some customers have sensitive neck skin, please use it from the lowest level temperature for the first use. If you feel any discomfort during use, please stop using it immediately.