- 2-in-1 Magnetic Hand Warmer: This innovative rechargeable hand warmer features a strong magnetic design, allowing it to be used as a compact palm-sized warmer or split into two separate units. Ergonomically designed for comfort, it showcases a stylish bulldog pattern and is easy to grip. The smooth outer material is warm to the touch, enhanced by a certified temperature control chip for safety. The single-button operation ensures ease of use, making it pocket-sized and convenient for transport. - Rapid Heating and Adjustable Levels: Experience instant warmth with heat emission starting in just 3 seconds. This hand warmer offers double-sided heating with a range of comfortable warmth up to 143°F, featuring four adjustable heat settings for precise control. The intuitive indicator lights display battery level (blue) and heating status (red), keeping you informed at a glance. - Long-Lasting Performance: Equipped with a powerful 6000mAh rechargeable battery, this hand warmer delivers up to 18 hours of warmth on lower settings. It is perfect for outdoor activities like camping, golfing, or hunting, as well as indoor use during colder months. A split USB-C charging cable is included for quicker charging, ensuring you maximize your warmth time. - Safety and Durability: The upgraded 2024 version is built with a premium AI smart chipset for reliable heat control. Constructed from aviation-grade aluminum and ABS materials, it meets UL, FCC, and CE safety standards. Enhanced with multiple safety features to prevent overheating and short circuits, this hand warmer is fireproof, explosion-proof, and radiation-free, providing peace of mind for you and your loved ones. Ideal for anyone seeking warmth during chilly outings or indoor relaxation, this hand warmer combines functionality, safety, and style in one compact design.