Feature:1. Large Capacity: The portable cooler boasts a 6L capacity, can hold 4 bottles of 550ml water. This makes it ideal for outdoor activities and car trips while being easy to carry around.2. Long Lasting Freshness: Outdoor cooler offers 4872 hours of freshness, ensuring food doesn't melt during transit. Its low temperature preservation doesn't destroy the nutrients in breast milk or any other items, keeping food fresh.3. Real Time Temperature Display: Breastmilk cooler comes with a built in thermometer, displaying the temperature in real time and actively monitoring the insulation.4. Premium Insulation Material: The cooler is made of PU foam and PP, premium thermal insulation materials, sturdy and easy to clean, and the raised insulated base effectively maintains the temperature.5. With Handle and Buckle: Portable cooler comes with an anti slip adhesive strip handle, making it easy to carry. It is lightweight, practical, and portable, making it ideal for outdoor camping, barbecues, stalls, picnics, etc. Comes with buckle ensures your items stay secure.Specification:Item Type: Insulated Portable CoolerMaterial: PU Foam+PPSize: Approx. 30x18.9x20.5cm / 11.81x7.44x8.07inInner Size: Approx. 24.2x14.5x15.5cm / 9.53x5.71x6.10inBattery Type: 1.5V 160mAh LR44 Cell Battery x4 (2 pre installed, 2 additional included) .Package List:1 x Portable Cooler10 x Ice Bags2 x Ice Tray1 x User Manual2 x LR44 Cell Batteries