Features: Large Capacity BatteryEquipped with a Type-C charging port, the bottle warmer can be charged with a lithium battery, making it perfect for car trips, outdoor activities, and more. The bottle warmer can also be used as a power bank to charge your phone or other devices. High PowerThe milk warmer heats milk to the perfect temperature to preserve its nutrients, without overheating and damaging the milk, which is suitable for both breast milk and formula. Gravity Ball DesignThe portable milk warmer features a 360-degree drinking tube with a gravity ball, ensuring that your baby can drink from any angle. The bottle also comes with a handle, making it easy for your baby to learn how to drink independently. Adjustable TemperatureThe baby brew bottle warmer can heat milk to a temperature between 37-55, with a digital display that shows the real-time temperature. It also has a memory function and smart temperature control for precise and constant heating. Wide-Mouth PPSU BottleMade of durable and easy-to-clean PPSU material, which is dishwasher safe and can withstand high impacts without cracking. Specifications: Color: White Item Dimensions: 70 * 155mm Volume: 240ml Power: 37W Voltage: 7.4V Charging Port: Type-C Battery Capacity: Lithium 5500mAh Temperature Adjustment: 37-55 Packing List: 1 * Bottle Warmer