Ideal for maintaining proper temperatures of bulk food during transport. Allows delivery of both hot and ambient food in one unit. Heated side maintains food product at safe temperature without power for up to 30 minutes. Heating is recirculating forced air downdraft design. Heated compartment has a vented tunnel in back for even heat distribution, and maintains a temperature range of 180 to 200 degrees F. Mechanical thermostat with light powered digital temperature read-out functions when unit is unplugged. Stainless steel interior and exterior. Removable gasket ensures positive door seal. One-year parts & labor warranty.