Ocoopa UT2s - 2x5000mAh Rechargeable Hand Warmers

Dual Heating Modes: MagTwins rechargeable USB hand warmers feature a split magnetic design with a 270° heating configuration and a 90° magnetic absorption setting. Combine them for full 360° warmth throughout the day. Extended Battery Life: Each MagTwins unit is equipped with a 5000mAh rechargeable battery, providing over 8 hours of warmth on the lowest setting or enough power to charge your phone 1.5+ times. Instant & Efficient Heat: With rapid 3-second heat activation and a 20% boost in power density, MagTwins ensure quick, even, and efficient heat distribution at the press of a button. Customizable Comfort: Select from 4 temperature levels, reaching up to 136℉ (57°C). MagTwins conveniently remember your last heat setting, making it easy to use each time.