Features: Bringing Versatility And Flexibility To Your Business The Keurig K-2550 Brewer. The Brewer Blends Intuitive Technology With Clean Lines And Modern Design, Delivering An Unmatched Range Of Beloved Brands Of Coffee, Cocoa, And Tea, All At The Touch Of A Screen. This Versatile Brewer Can Be Plumbed Directly To A Water Line Or Use The 110 Oz. Water Reservoir. The K-2550 Brewer Is Fully Featured For Effortless Beverage Customization, Including 5 Cup Sizes (4, 6, 8, 10, And 12 Oz.), And A Strong Button That Increases The Strength And Bold Taste Of Your Coffees Flavor. Designed With Hygiene In Mind: Our Coffee Makers Are Made Of Non-Porous Materials That Are Easy To Clean And Safe To Use Coffee Contained: Each Keurig K-Cup Pod Is Designed With Both An Internal And External Cup Wall That Is Air-Tight And Ensures That The Coffee, Tea Or Cocoa Inside Is Completely Protected.