OCOOPA Hand Warmers Rechargeable, 7800mAh Long-Lasting Heating Electronic Hand Warmer, Battery Powered Great for Camping, Hunting, Warm Gift, Power Plus,

Instant Heat, OCOOPA rechargeable hand warmers provide you with a instant double-sided heat in just sencods. With one-button easy to make use of system, it heats up fast with the punch of a button!
Soft and Comfy surface, the curved shapes means that you can easily wrap around to enjoy the warmth from across the palm down to the thumb. Lightweight and sleek design can easily fit for your pocket or stay fixed for your glove.
7800 mAh rechargeable battery, charges in hours, ensures the long lasting heat as much as 8-12 hours. It doubles as a backup battery to your USB devices. Use a 5V*2.4A charger adapter to verify fast recharge.
3 heat settings to adjust, as much as 131’F operating temperature for a number of heat to keep your hands warm in colder weather. Battery and heat indicator lights will show you quickly the selected heat settings and battery remaining.
Package includes: 1*Hand Warmer, 1* portable pouch, 1* charging cable, 1* gift card. Perfect for outside sports and events, indoor offices, transit, indoor gaming and Raynauds arthritis victims for heat therapy needs.