Duo Heat Pro Hand Warmers

The 2024 upgraded FANDLISS rechargeable hand warmers feature a split magnetic double-sided heating design that allows them to be used separately in each pocket or combined into one powerful warmer. With fast heating in just 2 seconds and a large 10,000mAh battery, they provide long-lasting warmth with three adjustable temperature levels from 40°C to 55°C (113–131°F), clearly shown by indicator lights. Built with advanced safety protections and fireproof ABS plus aluminum alloy materials, they ensure reliable and secure heating. Designed for comfort and a stylish grip, these hand warmers are both practical and elegant, making them an ideal winter gift for family, friends, and outdoor enthusiasts.