[Dual Function Modes] The bottle warmer has defrosting and heating functions, which can reduce heating time and improve efficiency, saving parents time and effort. [4 Temperature Settings] The travel bottle warmer supports 4 temperature settings (37℃, 40℃, 45℃, 50℃) to meet the needs of different usage scenarios. [With Sealing Ring & Milk Bottle Adapter] Innovative L-shaped sealing ring increases the heating area by 10%; equipped with adapter interface. [Safe and Portable] Made of food-grade materials for safety; compact and lightweight design, easy to carry, ideal for outdoor or travel use. This portable milk warmer is a convenient solution for on-the-go feeding. [Long Battery Life] The portable bottle warmer has a built-in battery that supports extended use and can be charged via the included USB cable, allowing you to warm milk anytime, anywhere. Color: White Material: Stainless steel Package Contents: 1 x Bottle Warmer 2 x Adapters Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.