Bunn-O-Matic Pour-Over Two-Warmer Commercial Brewer with a brewing capacity of 100 cups per hour has two separately switched warming stations with indicator lights to keep 1/2 gal of coffee at just the right temperature. Long-lasting design includes a hood, base and internal components that are made of stainless steel. Convenient size can fit almost anywhere. Completely portable brewer can be plugged into a 120 V outlet and does not require plumbing. Simply pour cold water in top and coffee brews instantly. It is UL listed for commercial and institutional use.