Nothing keeps you from enjoying the outdoors more than cold hands. THAW 10K Rechargeable Hand Warmer gives you much needed relief and easily fits in your pocket so it's always with you. Beat the pain of chilled joints with double-sided heating which gives controllable heat for your whole hand. Provides up to 140ºF of heat with 3 heat modes to create the perfect temperature to keep your hands moving. This 3-in-1 product not only warms you up, but it also works as a power bank to recharge your USB-charged devices and has an integrated LED to light up your tasks.