Rapid Heating Technology: This attractive heat pack features advanced identity heating factors that provide immediate warmth within ticks, ensuring rapid comfort in cold conditions Security and Friendly Materialsecond: Constructed with multiple security features such as overwarm and failure security, and produced from friendly compound aluminum, ABS, and PC, it ensures safe and sustainable use Three Modifiable Modesecond: With three distinct heating levels, this heat pack allows users to easily change between mild, intermediate, and fierce heat settings for individualized warmth USB Rechargeable Conveniencemail: Fast link USB charging, this heat pack is consistent most devices, including power financial institutions and laptops, ensuring permanent warmth on proceed Attractive Split Planumberebog: The innovative attractive plan enables the heat pack exist used as a single unit otherwise split into two, offering flexibility for various circumstances comfortable,, otherwise outdoor tasks