"-Product features: 1. One size fits all: Unisex design can wear this scarf and match it with your outerwear easily. Give it to someone who is always afraid of the cold and keep him warm in the cold winter. 2. Fast Heating: Our heated scarf has the characteristics of fast heating and fast heat transfer, it can warm up within 5 seconds, allowing you to quickly experience the temperature of technology. 3. Comfortable Material: Our heated scarf is made of soft and warm cotton, which can firmly lock in warmth without burdening the neck. 4. Large-area heating: Our electric heating scarf is ergonomically designed, which can provide large-area heating for the entire neck, which has a significant warmth retention effect. 5. Material: artificial rabbit fur 6. Controller gear position: three-position switch (5000mAh battery), high temperature 50 can be used for 4 hours, medium temperature 40 can be used for 6 hours, low temperature 30 can be used for 8 hours -Product List: 1 * Smart heating scarf