Features: 1. Warm and comfortable: 3 seconds fast heating, Continuous heating, intelligent constant temperature,Third gear temperature control. 2. The unisex design, both men and women can wear this scarf and easily suit it with your coat. 3. As the weather gets colder, muscle aches and pains are multiplied. Give this to someone who's always chilly and keep him warm in the cold winter. 4. Not only is the heated scarf easy to wear, but the breathable and ultra-light material makes it comfortable against the skin. 5. Electric scarf Heat warm your entire neck and promote blood circulations in the body. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement 3. our shipment is not included battery Description: Specification: 86*10cm Fabric: 100% polyester fiber Filling composition: 100% polyester fiber Power supply: Usb charging Input voltage: 5V Product power: 6W Applicable people: people with bowed heads and those with cervical discomfort Precautions 1 Please do not connect to the power banks if you do not use it for a long time 2. Do not use high temperature water or strong acid detergent 3. Use rigorously with wet scarf, turn off the power when it gets wet in the rain, and stop using it. 4 The use time depends on the capacity of the power banks. includes: 1x Neck Heating Scarf