• [2-in-1 Design] MagTwins is composed of two identical hand warmers that can be attached together using built-in magnets. You'll have 2 stylish hand warmers after separating them
• [Extended Battery Life] Each MagTwins unit is equipped with a powerful 5000mAh battery, providing up to 8+ hours of warmth on a low setting. In addition, it functions as a portable charger capable of charging most smartphones up to 1.5 times, ensuring both warmth and power for extended adventures
• [Rapid Heating] With a single button press, MagTwins deliver fast, efficient warmth, heating up within 3 seconds. With 20% more power density, they provide balanced and consistent heat distribution, making them ideal for immediate relief in cold conditions
• [4 Heat Settings] Choose from four heat levels up to 136℉, and MagTwins will remember your last setting for added convenience. Whether for outdoor sports, commutes, or just staying cozy indoors, these warmers adapt to your needs
• [Compact & Versatile Design] MagTwins are designed for ultimate portability and functionality. The compact design easily fits in pockets or bags, making them the ideal companion for cold-weather activities

Specifications:

• Battery capacity: 2*5000mAh, 21700 battery cells
• Usage time: 6-16 hours
• Input: Typ-C 5V 2A
• Output: USB-A: 5V 2A
• Temperature level: 4 levels, 104 - 115°F / 115 - 126°F / 126 - 136°F / 133 - 145°F
• Indicator light: Red / Blue
• Certification: CE, UKCA, FCC, ROHS, etc.