Hand Warmer Cobblestone USB Charging Treasure Rechargeable Double-Sided Hand Warmer Rose Gold

Features：
Adjustable Temperature：You can adjust the temperature to suit yourself, making this winter warm and different.
Portable Hand Warmer: Cobblestone hand warmer and power bank (when needed) 2-in-1. It can be put it any pockets or bags while you're exercising, fishing, hiking, camping and skiing.
Safer To Use: High-tech aircraft grade aluminum, ABS material, environmentally friendly polymer batteries.
Hand-held Warmth: Double-sided heating and 3 temperature settings: 107F (42C) / 118F (48C) / 131F (55C). Warm your hands in 2 seconds. Easily turn the warmth on and off.
Choose from four colors and choose your favorite one.