Product Summary Read More Baby Bottle USB Heater Bag Insulated Portable USB Milk Heater Bag for Travel 2A-5V USB powered, safe for baby and mom. Multi-layer material combination, constant temperature for two hours under non-loading condition, and continuous non-stop under charging condition. Heat up quickly with the included 18W fast charger With the included 18W fast charger, this bottle warmer can heat up quickly and evenly in just 15 or 20 minutes, twice the speed of a regular warmer bag. Safe to use Adopts fire treatment of the heating core for safety. Suitable for charging area: car USB interface laptop USB interface USB plug-in power bank. Specification Material: PU leather and soft heating film Heating film: high temperature resistant cloth Packing list: 1 * USB charging cable, 1 * 18W fast charger, 1 * bottle heating bag, Power: 5V/10W, 9V/18W Read more Heat milk quickly A good help in night feeding. Warm the milk in minutes so your baby doesn't have to wait too long. Mom has much more time to sleep. Read More USB Powered Portable Bottle Warmer Adjustable Dimension With the Velcro, the size of the bottle heater bag is adjustable, making it suitable for a variety of bottle sizes. Small and portable The heat bag is tiny and portable for mobile use. It is very convenient for heating milk on the go. Easy to clean The surface of the bag is made of smooth leather. It's easy to clean. Read More QC3.0 Quick Charger Included Bottle Heater Bag