Brew a high-quality cup of coffee every time with the Keurig K50 Automatic Shutoff Coffee Maker. With a water reservoir that holds up to 48 ounces, it lets you brew up to six cups of coffee before having to refill. Each cup of Joe brews in under a minute, so it's ready for even the busiest mornings. This single-serve coffee maker has a descaling cleaning process that removes accumulated calcium deposits. Enjoy three possible cup sizes, with the 6-ounce cup size offering the strongest potential brew. Size: One size. Color: Black. Gender: unisex.