Product Description: Hand Warmers with Double Sided Heating and 10000mAh Rechargeable Battery Stay warm and connected with our Hand Warmers featuring double sided heating and a powerful 10000mAh rechargeable battery. Designed for outdoor enthusiasts and everyday users alike, these hand warmers are perfect for camping, hunting, and keeping cozy during chilly days. 1. Instant Double Sided Heating Experience the comfort of immediate warmth with our rechargeable hand warmer. It provides double sided heating in just a few seconds, ensuring your hands stay toasty. The one-button system makes it incredibly user-friendly—simply press the button for quick heating and enjoy the soothing warmth on both sides of your hands. 2. User-Friendly Display Our hand warmers heat up rapidly and offer two different temperature settings to cater to your comfort needs. The built-in display screen allows you to easily monitor the current heat setting and the remaining battery power, so you can stay informed and ready for use at all times. 3. Long-Lasting Rechargeable Battery Equipped with a robust 10000mAh rechargeable battery, these hand warmers provide 4 to 8 hours of continuous heating, depending on the temperature setting. Additionally, they serve as a backup battery for USB devices, allowing you to charge your phone or other gadgets quickly while on the go. 4. Lightweight and Stylish Design Designed with both functionality and aesthetics in mind, our hand warmers feature a soft, comfortable appearance and a curved shape that fits perfectly in your hands. Their lightweight design makes them easy to carry in your pocket or secure in your gloves, ensuring warmth is always within reach. 5. Multifunctional Use These hand warmers are not just for keeping your hands warm; they offer a two-in-one function as an emergency backup battery. Ideal for outdoor sports, camping, hunting, or even indoor use at the office or during transportation, they are versatile companions for any activity. Embrace warmth and convenience with our Hand Warmers featuring double sided heating and a powerful rechargeable battery. Whether you’re braving the cold outdoors or enjoying a cozy evening indoors, these hand warmers are the perfect solution for staying comfortable and connected.