[Features] High quality materials: the bottle insulator is made of high-quality material, safe and non-toxic, can be used with confidence. Adjustable temperature: This portable bottle warmer has 5 temperature settings, the temperature is displayed on the LCD screen and the temperature can be adjusted by the button. Intelligent Constant Temperature of 24 hours: The bottle thermostat maintains the temperature of the bottle for 24 hours, ready to feed your baby, suitable for most baby bottles and baby food containers. Portable USB charging: the bottle warmer can be used for portable power bank, charging plug, automatic USB interface, easy to carry, travel safely or use without interference. Ideal GiftThis bottle insulation bag is a great gift for any new mom. Ideal for shopping, travelling, picnics and other places with children. You can heat your child's milk anytime and anywhere, without submerging it and affecting your mood. [product information] product name:bottle color:green size:14*8cm Packing list (you can get after purchasing one item):bottle*1+thermostat condom*1+Charging cable*1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.