The ActionHeat Magnetic Dual Electric Hand Warmer brings next-level warmth and convenience to your cold-weather adventures. Featuring an innovative 2-in-1 magnetic design, it can be used as two individual warmers or joined together to heat both hands at once. This versatile hand warmer also doubles as a portable power bank, allowing you to charge your USB devices on the go. With fast USB-C charging and four heat settings controlled by a simple touch button, you can easily customize your comfort level. Compact, durable, and capable of reaching up to 135F, this hand warmer delivers long-lasting heat for up to 8+ hours, keeping your hands cozy wherever your day takes you.