Rechargeable Hand Warmer Battery

CPN-564912376

As a battery powered hand warmer, it has 3 temperature settings. The temperature can be set to 40/50. Press and hold the switch to turn it on or off. 3 to 5 seconds for quick heating. Double-sided heating and comfortable hand feeling. Also a great gift for women, girls, teens and men. The rechargeable 5200 mAh hand warmer battery can be used as a mobile power source to charge common digital devices on the market. It can keep warming your hands for 4-8 hours and charge your cell phone 2-3 times. The miniature body shape is easy to put your hand in the bag, and the heat can relieve menstruation, Raynaud's disease, joint pain, chapped skin and frostbite. It is the perfect gift for mountaineering, hiking, traveling, camping, skiing, cycling and other sports enthusiasts.