1. A portable bottle warmer is a convenient and multi-functional product that can meet the needs of busy parents. Whether traveling, camping, or at home, this bottle warmer can meet relevant needs. It has fast charging and a wireless design, enabling easy heating of a baby's milk anytime and anywhere. 2. This bottle warmer is equipped with a battery capacity of 6000 mAh (3000 mAh × 2), which can ensure having enough power to keep the baby's milk warm. 3. The temperature control function allows adjustment of the temperature to a desired level, which can ensure that the temperature of the baby's milk is suitable. 4. The portable bottle warmer is compatible with most bottle shapes and is suitable for various bottles. 5. Its compact and portable design makes it easy to carry and store, and the fast charging function can ensure quick battery charging when needed. 6. One can say goodbye to the hassle of finding a power source and waiting for the baby's milk to heat up. With the portable bottle warmer, one can provide warm milk for the baby anytime and anywhere. Main features: 1. Fast charging and wireless design 2. Temperature control function 3. 6000 mAh battery capacity 4. Compatible with most bottle shapes 5. Compact and portable design