Rechargeable Hand Warmers

Features:
Exquisite Comfort - Made of high-tech aircraft-grade aluminum and ABS material, thousands of polished exterior material, smooth and warm, portable and compact as well anti-skid in one hand.
Fast Heating 2 Levels - Press the switch and instantly release the warmth for you. Rapidly warm up double sides in seconds. 2 levels of temperatures for your choice.
Large Battery Capacity - 3600 mAh lithium rechargeable battery and ensures a long using time. It can also be used as a power bank to charge your electronic device at any time.
Perfect Gift - It's a must have to spend a cold winter, especially for raynauds arthritis sufferers for heat therapy needs.
Portable and Wide Application - It is a nice size to hold and feels smooth in your hands. Handy carrying anywhere with any pocket or bag while sporting,fishing, hiking, camping, skiing, travel or play sports outdoors.