[Multifuction]Quick hand warmer and power bank 2in1. It's not only a hand warmer but also a emergency backup battery.It is very convenient to use ,which is a perfect tech gift choice for winter. [Fast Heating Hand Warmer Pouch]Mini hand warmer can heat up within seconds, there are three different temperatures,red for 55-60, purple for 47-52, blue for 35-45, it reaches the temperature you want very quickly. [Instructions for Use]The product has only 1 button, short press it to turn on, then press to adjust the gear, and then turn off after the third gear. [Safe to Use]This mini hand warmer have builtin intelligent protection system is provided with protection system of power on, short circuit and over loading, etc. Ensured the security of products. [Perfect Winter Gift ]Handy carrying anywhere with any pocket or bag while sporting,fishing,hiking,camping,skiing,travel or play sports outdoors.Portable ,it is a nice size to hold and feels smooth in your hands.Great gift for girls,kids,youth,boys,men,women,elder. Color: pink Packing list: 1pcs