Bullet Points: 1Heat and Cool Insulation: With the functions of heat and cool insulation, long-term insulation and refrigeration, the cooler box can keep warm or cool food and drinks during outdoor camping or self-driving travel. 2Ergonomic Handle: Ergonomic handle and compact design make this cooler box easy to carry. It is ideal for car trunks and seats and also suitable for outdoor self-driving travel. 3High Quality: High quality and environmentally COPP material of inner shell is resistant to heat, cool and high temperature. The outer shell is made from polyethylene, so the cooler box features strong impact resistance, strong bearing capacity, solid and durability. 4Exquisite Appearance: Exquisite appearance and small size for easier to carry and use, which can meet your needs for outdoor refrigeration. 5Wide Range of Uses: It has a wide range of uses and is suitable for both indoor and outdoor use. It is suitable for lunch, beverage, fruit, milk, etc. It can also be used as a portable seat. Descriptions: The correct method of use: (the initial temperature inside the box determines the time of the insulation) 1. Try to avoid direct sunlight to the cool box. 2. Minimize the number and time of opening the lid. 3. Fill the cooler box as much as possible. 4. Try to freeze or refrigerate the food as early as possible. 5. Configure enough refrigerant or ice cubes. Features: 1. With the functions of heat and cool insulation, long-term insulation and refrigeration, the cooler box can keep warm or cool food and drinks during outdoor camping or self-driving travel. 2. Ergonomic handle and compact design make this cooler box easy to carry. It is ideal for car trunks and seats and also suitable for outdoor self-driving travel. 3. High quality and environmentally COPP material of inner shell is resistant to heat, cool and high temperature. The outer shell is made from polyethylene, so the cooler box features strong impact resistance, strong bearing capacity, solid and durability. 4. Exquisite appearance and small size for easier to carry and use, which can meet your needs for outdoor refrigeration. 5. It has a wide range of uses and is suitable for both indoor and outdoor use. It is suitable for lunch, beverage, fruit, milk, etc. It can also be used as a portable seat. Specifications: Name: Insulation and Cooling Dual-use Box Color: blue, red Size: about 30*19*20.5cm/11.8*7.48*8.07in Internal dimensions: about 24.2x14.5x15.5cm/9.53*5.71*6.10in Housing material: ESP Inner shell material: food grade COPP material Insulation layer: PU foam Capacity: about 6L Insulation time: about 8 hours (at a constant temperature) Cooling time: about 48 hours (at indoor temperature) Product use: for outdoor picnics, fishing, fresh food, medicine refrigeration, refrigerated transport and many more. Packing List: 1*Mini Outdoor Cooler Box 1*Ice Pack