Precision Temperature Control The baby bottle warmer includes a builtin precision smart chip with four exact temperature settings: 40 C, 45 C, 50 C, and 55 C. A simple press of a button selects the ideal temperature for your baby. The definition digital display shows the temperature in real time, so you can monitor it at a glance and avoid guessing or repeated testing. Every sip is warm and delicious. Six White Noise Functions Beyond warming milk, this warmer offers six unique white noise soothing sounds. From womblike ambience to gentle rain and ocean waves, these natural sounds help calm babies and promote faster, smoother transitions to sleep. USB Portable Charging This model features USB charging, so you can connect it to a power bank, car charger, laptop (with charging capability), or any USB port to warm milk anytime, anywhere. Whether during nighttime feedings, short trips, or daily outings, it is a reliable mobile bottlewarming companion. Digital Display and Easy Controls The warmer provides a clear digital display and intuitive controls. You can view the temperature, battery level, and white noise mode at a glance, making operation simple and straightforward. Wide Bottle Compatibility Designed to fit a wide range of bottles, this warmer works with wideneck and standardneck bottles, as well as glass, PP, silicone, or other materials, including uniquely shaped bottles. It is truly a single device for multiple uses, saving time and money. Suitable for newborns and older infants alike. Use Scenarios Nighttime feeding at home: quickly set the target temperature with one button, monitor in real time on the display, and prepare a bottle that's warmed for a calm feeding. Travel or onthego: power from a USB source such as a power bank or car charger, keeping bottles warm during trips without bulky equipment. Daycare or outings: easily accommodate different bottle types and shapes, ensuring consistent warmth and soothing sounds to help your baby settle.