Winter Mini Hand Warmer 2400mAh USB Rechargeable Power

A perfect solution in cold weather, it helps soothe the pain and uncomfortable of Menstrual, Fatigue, Raynaud's Disease / Syndrome sufferers, Sufferers with Arthritic hands. Ideal gifts for family and friends during the cold winter. Dual sided heat up to setting temp only need 15s, and maintain a consistent temperature. The high level reach to a toasty temp for winter. Adjustable 3 levels of heating temperature for your choice - 101~107 / 119~125/ 137~143. Re-chargeable 5200 mAh batteries for lasting reliable warmth - up to 7 hours run time. 2~3h charging time differs from the enviroment temperature. Also can be used as power bank, ideal compatible with various digital devices. and warmers pebble-shaped surface treatment makes the touch sense more comfortable, smooth and warm. Grace appearance, small well-constructed body make it lightweight, easy to grasp, and slip into gloves or pocket. Perfect for hunting, fishing, camping, hiking and skiing.