Feature:1. Safe Materials: Constructed with high temperature resistant ABS and leather materials, this baby bottle warmer features a 6000mAh large capacity battery, allowing you to use it outdoors without the need for a power source.2. Fast Heating: Equipped with a powerful internal regulator, this milk warmer can heat up bottles in just 2 to 5 minutes. Simply set the bottle type and milk volume, and it will quickly heat up to the wanted temperature, up to 55C.3. Even Heating: The bottle warmer ensures uniform heating of milk bottles, with multiple temperature sensors to precisely control the milk temperature and prevent overheating if the bottle is left unattended due to a busy schedule, helping to better preserve the nutrients in breastmilk.4. Convenience Features: The night light function makes nighttime feeding more convenient, while the insulation function allows for precise feeding schedules. You'll always be prepared when your baby needs milk.5. Versatile Functionality: This multifunctional bottle warmer can rapidly heat bottles, heat up food, thaw breastmilk, and keep items warm for up to 48 hours, satisfying a variety of baby feeding needs and being a must have for every mother.Specification:Item Type: Baby Bottle WarmerMaterial: ABS, LeatherBattery Type: Li Ion Battery (Shipped with Built in Battery)Battery Capacity: 6000mAh.Package List:1 x Baby Bottle Warmer1 x Charging Cable1 x Instruction Manual