Features12 in 1 Design: A USB hand warmer and power bank combo, providing quick warmth for your hands and serving as a 10000mAh emergency power bank, meeting both warmth and power needs while on the way. 2Real Time Temperature Display: The pocket heater features a smart LED screen for monitoring working temperature, with two adjustable heat settings to customize warmth levels based on your preference, blending technology with practicality. 3Dual Sided Rapid Heating: Utilizing efficient dual sided heating technology for 360 degree warmth coverage, this handwarmer quickly dispersing cold to deliver all around comfort and coziness. 42A Fast Charging Capability: Support for 2A fast charging to reduce waiting time, ensuring quick charging whether in hand warming mode or power bank usage, keeping you powered up at all times. 5Safety Features: The hand warmer is equipped with multiple safetys to prevent overcharging and overheating, guaranteeing safe usage. The materials of the smoothly and delicate shell provide a luxurious touch, making it both a hand warmer and a fashionable gift option.SpecificationItem Type: USB Hand Warmer Power BankMaterial: ABS, PC, Aluminum AlloyBattery Type: Li Battery(Battery Included)Battery Capacity: 10000mAhCharging Method: Type C InterfacePackage List1 x Hand Warmer1 x Charging Cable1 x User Manual1 x Storage Bag