Check out the Ozark Trail 5200mAh Rechargeable Portable 3 Temperature Hand Warmer for Camping and other outdoor activities. It is a great gift idea for your family and friends who are always outside. It can be used it many ways to help weather the cold in those winter months. It is made of high-tech, aircraft-grade, aluminium and ABS material. It contains polished exterior material which is highly portable and compact. Press the switch and instantly feel warmth. Rapidly warms up both sides in seconds. Switch between 3 levels of heat - 104F, 122F, or 140F at will. The 5200 mAh lithium rechargeable battery with USB-C charging port ensures a long operating time. It can also be used as a power bank to charge your electronic device at any time. Don't wait until you need it, add the Ozark Trail Hand Warmer today!