2022 NEW HAND WARMER POWER BANK FOR COLD WINTER

Patent No. 2021030051847.3



Double sided warming,  keep your hands warm a whole day.  4 levels temperature control 35℃~55℃



Hand warmer and power bank 2 in 1,  large capacity, small size.    Hand warmer with flashlight



IPX5 Waterproof Hand Warmer Power Bank