Features 1. Cordless heating scarf : USB power bank power supply(Not Include), as long as the power bank has electricity, the heated scarf can continue to heat up, outdoor climbing, going out shopping, playing in the snow, the heated scarf can keep you warm. 2. 3 Temperature modes: the neck heating pad for neck pain has 3 temperature modes for your different needs, it is high temperature 55(red), medium temperature 50(blue), low temperature 45 (green), you can adjust the temperature according to the weather conditions. 3. Comfortable fabric: The new fabric cotton is used to make the scarf more comfortable, skin-friendly material, you can wear it for a long time and keep it comfortable, when the scarf is heated, cotton can reduce the loss of heat and continue makes you feel slightly warm and comfortable. 4. Pain relief and warmth: You can also use the heated scarf at home, it can effectively relieve your neck pain, you can also put the heated scarf on any painful and sore parts, hope this can relieve your pain and let you feel comfortable. 5. Machine washable: it can be washed by machine, you no longer need to wash the heated scarf with cold water in winter, just leave it to the washing machine. Specification Material: Cotton Color: Green, Khaki, Beiges Size: 85 x 11 cm Weight: 133 g Voltage: 5 V Rated power: 4 W Charging bank capacity: 5000 mAH Waterproof: IPX8 Powered by: Power Bank(Not Include) Package Include: 1 Heated Scarf 1 USB Charger 1 Manual