13 GEARS ADJUSTING: Our baby bottle warmer 3 gear temperature adjustment, temperature regulation, not hurt your hands, you can adjust the gear you need according to the seasonal temperature 40 , 50 , 60 . 2OXFORD CLOTH: Bottle heat keeper is made of oxford cloth material, even heat preservation, soft, can be assured that your baby can use it. 3EASY TO USE: The milk bottle warmer is small in size, light in weight and easy to carry. Whether you are feeding at night or going out, it can reduce the pressure on mom, fast and easy. 4WIDE APPLICATION: The USB baby bottle warmer is suitable for most bottles, suitable for bottles made of silicone, glass, PP, etc. It can hold soymilk, beverages, juices, coffee, water, milk, and you can have a hot drink anytime, anywhere when you are hiking, shopping or traveling. 5GREAT GIFT: Baby bottle warmer can be used as a gift, it is nice to have a newborn baby for friends, coworkers, relatives, family members, so that the baby can drink the right temperature of milk. Easy and safe to use.