The Optimal Gift
It built-in intelligent system protects hand warmers from short circuit, over charging and overheat automatically. Rest assured to use it. In dark night, potable hand warmer can change into a flash light to drive away the darkness and light up your way. Suitable for home and outdoor use. 4 in 1 rechargeable hand warmer comes with an exquisite pouch and elegant shape, Perfect gifts for Christmas, Thanksgiving Day or winter.