5 Temperature Settings Available Made of safe and heat-resistant materials, BPA-free, with 5 temperature settings. This portable bottle warmer is an essential tool for parents who want to ensure their baby's safety while on the go. This feature is especially useful for parents who have babies with sensitive stomachs or who prefer their milk or formula at a specific temperature. Bottle warmer compatible with most baby bottles. Features a removable closure and adjusts according to bottle size, fitting almost all standard milk bottles. Simple design for convenient and practical use. Easy-to-Clean Travel Bottle Warmer The portable bottle warmer is easy to clean. Use a damp cloth to gently wipe the exterior to complete the cleaning process. Note: This bottle warmer is a low-voltage USB-powered device. It heats gradually and is not designed to rapidly heat a baby bottle. USB Bottle Warmer Compatible with various USB 5V 2A power sources such as power banks, laptops, and charging adapters. Package includes: 1 insulated milk bottle cover; 1 USB cable. Portable and Lightweight Compact size makes it easy to carry. Ideal for use at home or while traveling by car, plane, train, or during outdoor activities. Helps meet your child's feeding needs anytime, anywhere.