Fine Stitching Waterproof Fabric Baby Bottle Warmer Keeper for KidsSpecifications:This product allows for smart constant temperature heating by USB power supply, which supports car, mobile phone charging line, mobile power and convenient for you to use.Its temperature can be adjusted in 3 levels, so you can adjust the level you need according to the seasonal temperature.Made with fabric material, this warmer bag is tear resistant and soft.The length of this product is 30cm and width is 13.5cm.It is suitable for s of various materials. The high level is about 60 degrees Celsius, the middle level is about 50 degrees Celsius, and the low level is about 40 degrees Celsius, and you can shift its levels by pre for 3 seconds.Item Name: Milk Thermal Warmer BagMaterial: FabricFeatures: Convenient, Safe, bleVoltage: 5VCurrent: 2ATemperature:High Level: 60 Degrees CelsiusMiddle Level: 50 Degrees CelsiusLow Level: 40 Degrees CelsiusSize Details:Size: 30cm x 13.5cm/11.81" x 5.31" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Milk Thermal Warmer Bag(Others Not Included)1 x Charging Cable