Feature:1. WIRELESS PORTABLE MILK WARMER: This unique design allows for convenient use on the go without the hassle of cords or outlets, making it great for traveling or outings.2. CONSTANT TEMPERATURE CONTROL: The insulated baby milk cup ensures that your milk stays at the great temperature, guaranteeing that your baby's milk is always just right.3. DESIGNED FOR BABIES: Specifically created for infants, this travel friendly milk warmer is great for quickly heating up milk or preparing formula wherever you are.4. DUAL PURPOSE FUNCTIONALITY: Not only does it warm milk, but it can also be used to boil water or mixing formula, providing versatility for all your baby's needs.5. COMPACT AND PORTABLE: The stainless steel and silicone construction make this milk warmer easy to carry with you wherever you go, ensuring that you always have a convenient solution for your baby's feeding needs.Specification:Item Type: Portable Milk WarmerMaterial: Stainless Steel + SiliconeBattery Type: Lithium ion BatteryBattery Nominal Capacity: 4400mAh (Built in battery for shipping).Package List:1 x Portable Milk Warmer1 x USB Cable