Neck Hand Warmer Power Bank

Great Gifts in cold winter for birthday, anniversary, promotion, celebration for your family members and lovers.Press the switch and instantly heat will be released. It will rapidly warm up in seconds, with 3 Heat Levels (37 degree ,45 degree, 55 degree) at your choice. Digital displays the temperature, easy to check the heat level you choose.9600 mAh rechargeable battery with Type-C charging port ensures a long using time. It can also be used as a power bank to charge your electronic device at any time.Built-in smart sensor can intelligently control the temperature ,it will automatically power off when the temperature exceeds 55 degree.