Thoughtful design: The portable milk warmer prevents accidental activations and features a silicone seal for leak-proof use and safety. Safe materials: With a 316 stainless steel inner container for hygiene and freshness at every feeding. Wireless heating: The built-in battery enables wireless heating, heating 500 ml of milk or water to 45C in just 5-10 minutes. Portable & practical: Ideal for traveling, camping, or picnics, the milk warmer fits in any diaper bag and can be conveniently attached to a stroller. LED display: The smart LED screen shows the temperature and battery level in real time, so you can accurately monitor the heat at all times. Specifications: Capacity: 500 ml Rated power: 45 W Battery capacity: 6400 mAh Thoughtful milk warmer design: Our portable milk warmer for baby formula and breast milk warmer is always set by default. This feature of our milk warmer for baby formula or baby milk warmer prevents accidental activation, ensuring a safe experience. Wireless Milk Warmer: The portable milk warmer uses a built-in battery for power, making wireless heating more convenient. Our milk warmer only takes about 5-10 minutes to heat 500ml of milk or water from room temperature to 45C. Long-lasting use, its 340.2g capacity absolutely meets your baby's needs. Portable Instant Milk Warmer: With the portable milk warmer's preset temperature, you can prepare baby food anywhere. This portable bottle warmer is designed for travel, camping, and picnics. It easily fits in diaper bags or can be hung on a stroller. Simply add boiled water to the heater before bedtime and then select the desired temperature to keep you warm. LED Milk Warmer Display: The portable milk warmer can precisely control the water/milk temperature to any degree. It's easy to operate, allowing you to easily reach your desired temperature. The smart LED screen displays the current temperature and battery level in real time, allowing for instant monitoring. Warm Tips and Services- After receiving the portable milk warmer, it must be fully charged before use. If the power is less than 40%, it cannot be used while charging. Please do not use it while charging.