Milk bottle warmer bag car bottle warmer portable travel milk bottle thermal cover USB rechargeable functions: [ Fast Travel Bottle Warmer ] - It is suitable for feeding bottles 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 the levels by pressing for 3 seconds. [ Material ] - The milk warmer is made of high quality fabric material, comfortable to the touch, tear-resistant, strong and durable, wear-resistant, not easy to fade and deformation, long service life. [ Bottle Heating Sleeve ] - There are five layers of material, good insulation, fast and even heating, can lock the temperature firmly, keep the bottle temperature for a long time, so that your dear children enjoy healthy and warm milk, you no longer have to worry that your children drink cold milk. [ Easy to Use ] - Easy to install or remove, simple and easy to use, three temperature adjustable, hands not hot. Can be used for a variety of materials, suitable for the diameter of 5.5-7.5 cm baby bottles, glass, milk cartons, etc., bring more convenience to daily life. [ Portable ] - Lightweight, small in size, easy to carry, can be used at home, traveling, traveling, hiking, shopping, planes, trains and cars, can meet your child's milk needs anywhere, anytime. Specification: Dimensions: 13.5 x 30cm Material: Cloth Output source: 5V2A Rated Power: 10W package consists of: 1 x Milk Bottle Warmer Sleeve 1 x USB cable. Remark: 1. Please allow 1-3cm differences due to manual measurement, thanks 2. Please understand because of the light irradiation or computer screen difference, so I can't guarantee photos and the real color is 100% the same.