Warm NOTE: Christmas is coming and we will include a Christmas card that you can give to your friends or family as a Christmas giftBy the way: Merry Christmas Hot Hand WarmerWith two temperature setting settings, the high temperature is 60 C and the low temperature is 45 C with a digital screen display. Display the temperature for easy adjustment. Comfortable Material. Made of ABS and aluminum alloy materials, the hand warmer is made of silicone and plastics material, so you can feel comfortable in the winter. USB charging, USB hand warmer supports various charging options, you can charge anytime and anywhere! Convenient and PortableExquisite and small, you can bring this portable hand warmer anywhere. With three seconds of quick heating, you don't have to wait long. The top of the Astronaut has a rope hole design for easy carrying and can also be used as a pendant. Security Smart Chip. The improved circuit completely eliminates various bad contacts to ensure the service life of our hand warmer and prevent excessive charging, overheating and short distance. There is also automatic power supply protection. The Best GiftThe design of the electric hand warmer is unique and cute, keeping your hands warm on cold days. It is exquisitely made with exquisite boxes, which is a perfect gift for family and friends in winter.