【Easy to use】Portable glass water bottle, USB charging, water bottle heater can be charged by laptop, etc. Convenient to heat water anytime and anywhere.【Quick Charge】: baby milk warmer glass bottle is equipped with USB quick charge technology, you can quickly heat up your baby's milk when needed.【MATERIAL】:The baby bottle warmer is made of high borosilicate glass, high temperature resistant.【Gift】:Electric travel bottle warmer is a great glass bottle gift for ladies. Holiday gift for mum, friends and family.【PORTABLE DESIGN】: Portable milk preservation bottle, with its compact and lightweight design, this baby bottle warmer is perfect for outdoor travelling.