Description The dual purpose USB-C rechargeable Hand Warmer and Power Bank by THAW comes in two sizes (small or large) and is built to keep you warm and your USB powered devices charged. With double-sided heat, your hands will stay toasty no matter what the elements throw at you. Specifications Capacity: 5200mAh Includes: 1 x Rechargeable Hand Warmer, 1 x USB-C charging cable, 1 x User Manual Temperature & battery life: High (138⁰ F / 59⁰ C): 5 Hours Medium (125⁰ F / 52⁰ C): 7 Hours Low (111⁰ F / 44⁰ C): 8 Hours THAW Rechargeable Hand Warmer and Power Bank