Rechargeable Hand Warmer, 5200mA Reusable Electric Pocket USB Hand Warmers/Power Bank, for Raynauds, Outdoors, Winter Color:silver cl-gallery-el-nav-arrow-wrapper-next-thumbnails {right: 0px

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Battery Type: Ni-MH

Rechargeable Hand Warmer, 5200mA Reusable Electric Pocket USB Hand Warmers/Power Bank, for Raynauds, Outdoors, Winter Color:silver cl-gallery-el-nav-arrow-wrapper-next-thumbnails {right: 0pxSuffer from raynauds, arthritis, muscule pain, need heat therapy? Walk your dog in the cold mornings? Get freezed during a whole outdoor game? Boring to wait for the disposable one to get warm? Need a winter gifts for families or friends? Main Advantage The usb hand warmer as a whole has been UL certified with high Safety, no risk of burning or explosion. 5200mA large capacity, can last 4 8 hours when full charged, and take 2 3 hours for full