Portable USB Hand Warmer & Power Bank: Compact 2-in-1 Mini Bag Warmer

This innovative device combines the convenience of a hand warmer with the practicality of a power bank, making it an essential companion for chilly days and travel. Compact and lightweight, it easily fits into any bag or pocket, providing warmth at the touch of a button. The device serves dual purposes, heating efficiently to keep your hands warm and cozy while also offering a reliable power source for charging your electronic devices on the go. With its user-friendly design and multi-functional features, this gadget is perfect for outdoor enthusiasts, commuters, and anyone looking to stay warm and connected in any weather. Power supply mode: lithium battery Rated voltage: 5 Rated power: 4 Heating method: Aluminum heat sink Is there a built-in battery?: Built-in battery Built-in battery capacity: 1000mAh-1200mAh (inclusive) Product Weight: 180g Battery life: 1-3h (inclusive) Manufacture country: China Instructions included: No