HAPAW Hand Warmers Rechargeable with 10000mAh Power Bank, Portable Graphene Heated Electric Hand Warmer Pouch, 5 Level Adjustable Temperature for Women, Men, Kids, Hunting, Camping & Xmas Gifts - Shenzhen Hopepower Technology Co.,LTD, K71

• Rapid Heating - HAPAW electric hand warmer adopts efficient graphene heating technology. With its extraordinary thermal conductivity, providing faster and more even heat distribution in a short period of time and can significantly reduce the waiting time for the heating process. Large Capacity Battery - Hand Warmer with a robust 10000mAh rechargeable power bank ensures the long-lasting, delivering to 4-15 hours of continuous heat. It can also be used as a backup power source to charge your USB electronic devices. Adjustable 5 Levels Temperature - This hand warmer pouch offers five temperature modes of 113℉/122℉/131℉/140℉/149℉, hand heating pad for plenty of heat to keep your hands warm in colder weather, can meet your various needs for heating temperature. Portable & Convenient Design - Equipped with a shoulder strap and pocket with zippers design, the hand warmer is convenien to use and carry anywhere. And lightweight and stylish look, it's a perfect gift in Christmas, birthday or special festivals. Professional Service Support - Please read the instruction manual before using our hand warmer. For any pre-sale or after-sale issues, if you have any questions, please do not hesitate to contact us. We offer a 12-month free warranty and lifetime after-sales service.