The Vollrath VDBBM500 Food Delivery Backpack Bag is designed for efficient food transport. Measuring 16"W x 16"H x 13"D, this soft material carrier features a heat pad with a power cord to pre-heat the bag, ensuring your food stays warm during delivery. An optional 12V power cord allows for convenient in-car use. The metal steam exhaust vent effectively releases moisture while retaining heat, maintaining food quality. Adjustable backpack straps provide comfort and versatility, while the integrated frame enhances stability. Additionally, heavy-duty double carry straps offer robust support for easy handling.