Features 1、DIGITAL DISPLAY: With LCD screen display, you can check the temperature of the bottle easily and accurately. 2、ADJUSTABLE TEMPERATURE: Support 5 speed temperature adjustment, you can adjust the heating temperature according to your needs. 3、USB CABLE: With USB cable, you can connect with all kinds of mobile power, car USB or laptop interface, etc. to use. 4、WATERPROOF MATERIAL: Made of waterproof material, wear resistant and water resistant, can be washed all over. 5、MULTIFUNCTIONAL: It can keep the temperature of the water bottle for a long time, and also avoid scalding your hand. Specification Item Type: Milk Bottle Warmer Bag Material: Oxford Cloth, Leather, Fleece, Knitted Cotton, Silicone Product Size: Approx. 30x14cm / 11.8x5.5in Five Adjustable Temperature, Plug in Use Bottle Diameter: About 8cm/3.1in Package List 1 x Warmer Bag 1 x Instruction Manual 1 x USB Cable