Features: Portable & Travel-Friendly Design: Easily carry this warmer for outdoor+adventures, trips, or simply on-the-go. Rechargeable with Built-in Battery: Features an integrated power storage system, offering cordless convenience. Wireless Operation: Enjoy the free-dom of warming bottles anywhere, anytime, without being tied to a power outlet. Insulated Bottle Warmer Cover: Functions as both an insulating cover and a warmer, keeping bottles snug and warm. Effortless Outdoor Use: Specifically designed for convenience when outside, providing warm milk no matter where you are. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Product size: 8.5x5.8x13.7cm Package List: 1X Portable Bottle Warmer for Travel