Up to 16 Hours of Warmth: Each rechargeable hand warmer provides up to 8 hours of continuous heat, totaling an impressive 16 hours when used in rotation. Featuring 3 adjustable heating levels (up to 126°F), it’s perfectly designed to keep your hands toasty during long outdoor shifts, soccer games, or even in extreme Antarctic conditions.

Magnetic 2-in-1 Versatility: The innovative magnetic design allows you to use them as one thick unit for double-sided heat or separate them into two individual warmers—one for each hand or to share with a friend. When not in use, they snap together securely for easy, clutter-free storage in your bag or car.

Ultra-Thin & Pocket-Friendly: At just 0.72 inches (1.82 cm) thick and weighing only 65g per unit, the UT3 Lite is the ultimate portable heating solution. Its sleek, curved aluminum body fits effortlessly into small pockets, gloves, or tight waistcoats without adding bulk—ideal for golfers, hunters, and commuters.

Safety First with Intelligent Control: Built with high-quality 1060 Aluminum and ABS+PC material, these UL-certified hand warmers feature an advanced MCU control chip for temperature regulation. The USB-C charging port comes with a dust-resistant cover, ensuring a safe and reliable heat source for seniors, children, and office workers.

Perfect Winter Gift Idea: Packaged with a 2-in-1 charging cable and a velvet storage pouch, the UT3 Lite is a thoughtful gift for those dealing with Raynaud's or cold hands. Whether for holiday markets, camping, or cozy nights indoors, it’s a stylish and practical way to show you care during the chilly season.