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. Adjust-able Heating Temperature: Our bottle warmer featured with 3 adjust-able heating temperature from 40-60°C/104-140 ℉, 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 use qualified fabric , thick layer material, durable electronic component, nontoxic, better warm keeping performances. Safety USB-Interface: The feeding bottle portable warmer support USB-interface with type-C charging cable, can connect with plugs, power bank, car-charger, convenient and stable to use. Applicable for Various Bottles: The feeding bottle warmer with upgrade design and feature with adjust-able hook & loop fasteners with wide range application fit for various shape or size feeding bottles. Specifications: Material: Fabric Product Dimension: Approx. Height 11.3cm/4.45in, bottom diameter 5-8cm/1.96-3.15inch Style Option: Space-man/Pink-Unicorn Net Weight: approx. 92g/0.2pound Input: 5V/2A Package Includes: 1 x USB Feeding Bottle Warmer 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.