Features Details Insulation Keep Fresh: The insulated food carrier box does not require electricity and can keep food warm for 4-6 hours or chilled for 3-5 hours. It retains temperature and locks in freshness, eliminating worries about food cooling down or spoiling and messy storage. Large Capacity Storage? With a capacity of 81QT/75L (wet volume), the hot box can hold 5 2.5" pans, 3 4" pans, or 2 6" pans, allowing ample food storage (Note: Pans Not Included). Sturdy Durable: Made from high-quality materials, the thickened design of the box is strong and impact-resistant. The large, robust buckles securely lock the door and create a seal to maintain hot or cold food. Easy to Transport: The top groove design allows two food carriers to be stacked, saving space for storage and enabling modular transport. Two external handles make it easy to carry, and the high-strength and 360 universal large wheels allow for effortless movement. Wide Application: The insulation and cooling design makes it suitable for all seasons and various scenarios. It's perfect for in-vehicle transportation, meeting the needs of fresh food delivery, takeout meals, camping, and more, widely used in catering, logistics services, hotels, and restaurants.