1.Universally Compatible Design: Our bottle warmer features a removable clasp, allowing effortless adjustment to fit various bottle sizes. It fits almost all standard milk bottles, offering versatility and convenience. The sleek design is both practical and visually appealing, enhancing your overall experience. 2.Portable TravelFriendly: Compact and lightweight, this bottle warmer is designed for parents on the move. Slip it into your diaper bag or backpack, and you'll have a reliable feeding solution whenever your baby needs it. 3.USBPowered Convenience: Utilize the universal USB port to power the bottle warmer, making it suitable for power banks, laptops, car chargers, and more. Enjoy the flexibility of warming your baby's bottle wherever you go. 4.21W Quick Charging: Equipped with a powerful 21W heating, this bottle warmer rapidly warms 150 ml baby's milk or formula from 30 ℃ to 42 ℃ in 13 min, ensuring your little one doesn't have to wait long for a satisfying meal. It supports various power sources, including mobile power and USB charging, ensuring flexibility wherever you are.