[Dual Function Modes]The bottle warmer has defrosting and heating dual function modes, which can shorten the heating time and improves the efficiency of warming milk, save parents time and hassle.[4 Temperature Settings]The travel bottle warmer supports 4 levels of temperature setting(37, 40, 45, 50) to meet the needs of different usage scenarios.[With Sealing Ring & Milk Bottle Adapter]Innovative L-shaped sealing ring increase the heating area by 10%; equipped with fer interface,[Safe and Portable]Food grade material to safeguard the health of 's entrance; small and lightweight design, convenient to carry around and perfect for outdoor/ travel use. The portable milk warmer is a ultimate solution for on-the-go feeding.[Long Battery Life]The portable bottle warmer has built-in capacity battery that supports long working time and can be charged by the provided USB cable. You can warm milk anytime anywhere. Colour:WhiteMaterial:Stainless steel Package Contents:1 x Bottle Warmer2 x Adapters Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.