Features 1、Safe Material: The bottle heater cover is made of premium material, no irritating smell, uniform insulation, soft, can rest assured that the baby can use. 2、Smart Adjustment: The USB bottle warmer has intelligent 23 level temperature adjustment, precise temperature control, can be adjusted to the appropriate temperature. 3、Easy to Carry: The baby bottle heater bag has small size, light weight, easy to carry, can reduce the stress of the mother, and heating the milk sleeve is quick and easy. 4、Multiple Use: The bottle heating warmer has multiple use, can hold soy milk, drinks, juice, coffee, water, milk, suitable for hiking, shopping, travel, anytime, anywhere to drink hot drinks. 5、Perfect Gift: The bottle heater warmer can be used as a gift given to friends, colleagues, relatives, and family members who have newborns, so that the baby can drink milk at the right temperature. Specifications Item Type: Baby Bottle Warmer 23 Gear Temperature Adjustable: 38℃ to 42℃ Green Light 43℃ to 50℃ Blue Light 51℃ to 60℃ Red Light Package List 1 x Baby Bottle Warmer 1 x USB Cable 1 x Instruction