This USB Heated Neck Warmer Scarf is made of premium polars fleece materials, featuring built-in heating pad & 3 temperature modes, USB chargeable, and perfect for cold winter days. The scarf is soft and comfortable, and the heating pad can be quickly heated up. It has 3 levels of temperature for adjusting according to needs. The USB interface design allows for powering via PC, power bank, or car charger, and can work for up to multiple hours after fully charged. It is perfect for studying, working, skiing, hiking, or climbing. This neck warmer scarf is an ideal gift for your family, friends or colleagues. Features: 1. Warm & Soft Material: Our warm winter neck wrap made of premium polars fleece materials, the warm scarf is super soft and comfortable to wear and also ensures long-lasting warmth. Perfect for cold Autumn and Winter days. 2. Built-in Heating Pad & 3 Temperature Modes: Built in a heating pad, which is constructed from carbon fiber, the winter scarf can be quickly heated up in 3 seconds. And it has 3 levels of temperature, green light 42C, blue light 48C, red light 55C, you can adjust according to your needs. 3. USB Charged: With the USB interface design, the electric heated scarf can be powered via your PC, power bank, or car charger, and can work for up to multiple hours after fully charged. 4. A Must-Have for Cold Winter: The USB neck warmer scarf can effectively keep the freezing wind away on cold winter days. Perfect for studying, working, skiing, hiking, or climbing. 5. Warmth Gift: With a simple but elegant outlook, it is also an ideal gift choice for your kids, wife, friends, grandparents, or work colleagues on birthdays or Christmas. Specification: Material: Polars Fleece Product Color: Black Product Size: 26 x 14cm Product Weight: 150g Package Included: 1 x Electric Heated Scarf