vimwing Rechargeable Hand Warmers 2 Pack, Electric Handwarmers, 3 Levels Heating Pocket Hand Warmer with Charging Case, 14000mAh Battery Long Lasting Heat for Hunting, Camping Gear, Golf, Winter Gifts

【New 2024 Design & USB Rechargeable】: This set of dual electric hand warmers comes with a 10,000mAh rechargeable charging case, allowing you to recharge both hand warmers 1.7 times while on the go. The convenient USB charging ensures that your reusable hand warmers are always ready for use with quick and easy recharges between uses. Enjoy extended warmth without worrying about running out of power during outdoor activities 【2-Pack Hand Warmers with Dual-Sided Heating】: Each rechargeable hand warmer provides dual-sided heating, ensuring both hands stay evenly warm. This offers more coverage and comfort compared to typical single-sided hand warmers. The battery-powered hand warmers deliver instant warmth in just 1 second, say goodbye to frozen fingers, whether you're on cold outdoor adventures or going about your daily routine. 【4 Adjustable Temperature Levels & Long-lasting Battery】: This hand warmer offers dual-sided heating with adjustable temperatures from 35℃ to 55℃, providing 3.5 to 13 hours of warmth depending on the setting. The charging case can charge both the case and the hand warmers at the same time when plugged in. Once fully charged, it can recharge the hand warmers up to 1.8 times on the go, extending warmth up to 1.8 times, ensuring you stay warm during extended outdoor activities. 【Portable & Lightweight】: Each electric hand warmer weighs just 55g, and the set with the charging case weighs a total of 350g. The charging case not only recharges the hand warmers but also provides convenient storage to prevent loss while traveling. Lightweight and easy to carry, it's perfect for on-the-go use 【Fast Charging & Maximum Safety】: The 10000mAh charging case allows for quick recharges of your hand warmers via USB in just 3 hours. Pulse heating technology and overcharge protection ensure enhanced safety. Our hand warmers have obtained UL, CE, and FCC safety certifications