Feature: 1. FOOD GRADE MATERIALS: Made from food grade stainless steel, ABS, and glass, it is both erosion resistant and capable of withstanding high temperatures, ensuring a safe heating experience. 2. PORTABLE USB CHARGING: The convenient USB charging feature makes it easy to power up anywhere and anytime, ensuring warm milk is always within reach. 3. CORDLESS HEATING: One of its key advantages is the cordless heating capability. You can utilize this warmer anytime without worrying about finding a power outlet, making it ideal for travel or outdoor activities. 4. LONG LASTING BATTERY: With a built in 5,000mAh battery, this milk warmer allows for extended use without frequent recharging. It's designed to keep your milk warm whenever you need it. 5. LARGE CAPACITY: With a 300ML capacity, it is compact yet practical, ideal for heating milk for kids or preparing hot beverages for yourself, making it an essential accessory for your daily routine. Specification: Item Type: Portable Milk Warmer Material: Stainless Steel, ABS, Glass Battery Type: Li Battery (Built in) Battery Capacity: 5000mah Capacity: 300ML Temperature Range: 37℃-55℃ Color: White. Package List: 1 x Portable Milk Warmer1 x Charging Cable1 x Instruction Manual1 x Storage Bag