Features: Adjustable design This baby bottle warmer has special strong magic sticker on the edges, which enable an adjustable size to fits most different baby feeding bottles. High Quality and flexible Material Made of high-quality Neoprene SBR and spandex blend material, it is safe, non-toxic, soft to use. Heat Quickly This baby feeding bottle warmer can heat quickly and evenly, making baby milk to perfect temperature, providing the baby with a comfortable meal any time. Portability It is small and compact design with a hanging cord for easy carry and storage, perfect for use at home or on cars. Compatibility It is compatible with many kinds of DC 5V 2A USB devices such as power bank, laptop, charging adapter, etc. Note: To avoid short circuit and fire, please don’t pour liquid in to the linear temperatures sensor. For shorter heating time, please use 2A or higher output USB charger. Don’t use the bottle warmer when the case is empty or the inside liquids lower than 10% capacity of the bottle. When there is no bottle inside the warmer, please pull out the power to prevent the bottle warmer from being damaged Specifications: Type: Baby Bottle Warmer Quantity: 1 pc Material: Neoprene SBR Rated Voltage: 2A 5V DC Holding Temperature: 30-45°C Size: 7*13/2.75*5.11inch Net weight: 100g/3.53oz Packages: 1* Baby Bottle Warmer 1*USB cable 1*Package box