Description:Its USB interface design makes it suitable for connection with power bank, mobile phone charging head, and car USB. The detachable design makes you more convenient and easy to clean it.Intelligent heat preservation, easy to operate. Drinking hot milk with constant temperature at any time will bring health to your baby. With zipper design, very smooth. 3 levels of adjustable temperature settings, very intelligent.It is constructed of cloth material.A,The length of this product is 13.5cm and width is 30cm. B,The length of this product is 22cm and width is 8cm. It is suitable for most baby bottles on the market. Item Name: Baby Bottle WarmerMaterial: ClothFeatures: Easy to Use, Beautiful, 3-level AdjustableSize Details:Color A, Unfolding Size: 13.5cm x 30cm/5.31" x 11.81"(Approx.)Color B, Unfolding Size: 22cm x 8cm/8.66" x 3.15"(Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Baby Bottle Warmer1 x USB Cable