Thermal FreshTrac coffee dispensers have a lid that has a combination gauge containing three indicators: Volume Level, Quality Timer and LED lights that indicate the coffee is fresh or when it is time to brew more coffee Liquid Level - At-a-glance you can easily see how much coffee is in the dispenser so you know when it is time to brew again This commercial beverage dispenser and airpot is popular in fine restaurants, hotels and other food service locations Coffee Quality Timer - The digital time display can be programmed to count up or down so holding time can be monitoredeasy and efficiently Wilbur Curtis is the preferred beverage equipment provider of restaurants, hotels and other commercial food service establishments, Its products are designed to meet the durability and performance needs of food service professionals, Popular choice because this commercial airpot dispenser keeps beverages hot and fresh