• 1-Second Quick HeatOur hand warmers utilizes advanced heating technology that can rapidly reach the highest temperature in just 1 second, providing you with instant warmth no matter where you are.
• Long Lasting WarmthEquipped with a 6400mAh large battery, this hand warmers rechargeable can provide continuous heating for up to 20 hours, making it suitable for all-weather use, especially for patients with Reynaud's disease and elders who need to keep warm for a long time.
• Intelligent Temperature Control & Battery DisplayElectric hand warmer Offers three temperature adjustments from 104 F to 122 F to meet personalized warmth needs. The LED screen displays the battery level in real-time, allowing you to always know the device's status and eliminating the worry of sudden power loss.
• Portable DesignThis portable pocket hand warmers is exquisitely designed with a smooth and warm surface, providing a comfortable grip. It is perfect for various occasions such as work, walking dogs, camping, watching sports, or winter outdoor activities.
• Winter Warm GiftsLooking for a heartwarming winter gift? This hot hands hand warmers comes with a thermochromic card that not only warms hands but also displays hidden blessings, adding interactive fun. It is the perfect gift for men and women on Thanksgiving and Christmas, convey your warm care.