Portable Outdoor Baby Feeding Milk Bottle Warmer Adjustable Temperature USB Design Practical Convenient Bottle Warmer Kids Gift|Warmers & Sterilizers Features: USB power supply The USB temperature sleeve with 1m/ 39.3inch long USB cable can be easily powered by car USB adapter, power bank, laptop and so on. It is easy to find suitable power supply, perfect for outdoor usage to keep the baby milk in suitable temperature.Adjustable temperature The bottle heating sleeve has 36-50 degrees Celsius temperature adjustment arrange, sufficing your different temperature keeping needs according to the practical situation.Detachable structure The baby bottle cover is designed with a detachable hand band and the structure available to be open and closed, convenient for daily usage and cleaning.Portable design The USB bottle warmer is designed in the bottle sleeve shape, compact and lightweight, convenient to carry out, not occupying much installation space, practical and convenient.Scope of application The bottle heating sleeve is about 6*10cm/ 2.36*3.93inch(D*H) size, perfect for same size bottle usage, witch is the good helper for mother to warm the milk into suitable temperature during travel time.Specification: Type: USB temperature sleeve Quantity: 1pc Material: polyester Color: black Interface: USB Power: 10w Temperature arrange: 36-50 degrees Celsius Cable length: 1m/ 39.3inch Size:6*10cm/ 2.36*3.93inch(D*H) Net weight: 300g/ 10.58ozPackage: 1* USB temperature sleeve 1* USB cable 1* temperature controller 1* hand band