Rechargeable Hand Warmers 3-in-1 10000mAh Battery Charger

10000mAh Large Capacity: Can be used as a Power Bank or an Emergency Flashlight as well. With built-in 10000mAh rechargeable li-polymer battery, the hand warmer can charge iPhone7 3.2 times, iPhone 7 Plus 2.2 times and long-lasting heating supply up to 4.5 hours.Portable Multi-Functional Hand Warmer: Handy carrying anywhere with any pocket or bag. BigBlue hand warmer is the perfect solution in cold weather during your outdoor activities, like hunting, camping, hiking, skiing, fishing, golf, walking the dog, and more places you want.Double-Sided & Constant Warmth: Fast heating up, this reusable hand warmer can keep you warm from both sides with two heat settings-Low & High. It is also the perfect gift for Christmas or New Year.

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