Feature: 1. Rapid Heating and Long Lasting Warmth: This 2 in 1 hand warmer and power bank heats up in just 5 seconds and provides consistent warmth for 4‑6 hours, ensuring cozy comfort even in chilly weather conditions. 2. Adjustable Temperature Settings: With three temperature control settings, you can easily adjust the warmth to suit different environments and personal preferences. 3. Ergonomic Design and Comfortable Touch: The natural curves and smooth surface coating of this hand warmer provide a comfortable grip and a soft and smooth touch, enhancing your overall user experience. 4. Compact and Portable: Designed to be mini sized and lightweight, this hand warmer can be easily carried in your pocket or bag. It also features a built in hanging rope, making it convenient to hang and difficult to lose while on the go. 5. Dual Functionality: Not only does this device keep your hands warm, but it also doubles as a power bank. With long lasting battery life, it can charge your other devices on the go, providing a practical and versatile solution for all your power needs. Specification: Item Type: Cute 2 In 1 Hand Warmers Material: ABS Aluminum Alloy Heating Power: 7-10W Input: DC 5V2A Output: DC 5V2A Heating Temperature: 40℃ 50℃ 60℃ Battery Information: Lithium ion Battery 10000mAh (Built in Battery Included) Weight: 183g/6.46oz. Package List: 1 x Hand Warmer 1 x Charging Cable 1 x User Manual