Features: Portable Feeding Bottle Warmer: Our portable bottle warmer can solve the milk heating problems of cold day and outdoor feeding, which can preserve heat and keep warm for 24 hours, portable to take and convenient to use. Adjustable Heating Temperature: Our bottle warmer featured with adjustable heating temperature from 35-50 °C/95-122 ℉, circulating constant temperature heating, can meet your different heating purpose, efficient maintenance and keep water, milk with constant temperature. Selected Material: The bottle warmer cover made by qualified PU , sponge layer material, durable electronic components, nontoxic, better warm keeping performances. Safety USB Interface: The feeding bottle portable warmer support USB interface with type-E charging cable, can easy connected with plug, power bank, car chargers, convenient and stable to use. Applicable for Various Bottles: The feeding bottle warmer with upgrade design and feature with adjustable hook & loop fasteners with wide range application fit for various shape or size feeding bottles. Specifications: Material: PU Product Dimension: Approx. Height 11cm/4.33in, bottle diameter 5-8cm/1.96-3.14 Style Option: Blue(Column)/Pink(Column)/Blue(Scalloped)/Pink(Scalloped) Net Weight: approx. 100g/0.22 pound Input: 5V/2A Package Includes: 1 x USB Feeding Bottle Warmer 1 x Type E USB Charging Cable note: Please allow 1-2cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.