Feature: 1. Safe and Premium Materials: The portable milk warmer is crafted from food grade stainless steel and ABS material, offering heatproof and enhanced safety for consumption, ensuring safe use with every meal or beverage. 2. Convenient USB Charging: Featuring portable USB charging, this milk warmer mixer allows easy power access anywhere. Its compact size and design make it simple to carry around and convenient for on the go usage. 3. Efficient Milk Thawing: The device quickly thaws milk by heating up to 55°C. This rapid and efficient heating feature makes it a convenient tool for parents needing to warm milk swiftly and safely. 4. Built In Rotating Stirrer: Equipped with a built in rotating stirrer, the portable milk mixer can easily handle electric stirring for coffee, milk, and more, providing a versatile solution for mixing various liquids effortlessly. 5. Long Lasting Battery: Powered by dual 3000mAh batteries, this travel bottle warmer offers prolonged usage. Its rechargeable feature ensures that the portable milk warmer mixer remains ready for extended operations without frequent recharging. Specification: Item Type: Portable Milk Warmer Mixer Material: Stainless Steel, ABS Battery Type: Li ion Battery (built in) Battery Capacity: 3000mAh x 2 Capacity: 400ML. Package List: 1 x Milk Warmer Mixer 1 x Charging Cable 1 x User Manual