Brews multiple k-cup pod sizes: (6, 8, 10 ounce) – the most popular k-cup pod brew sizes. Use the 6 ounce brew size to achieve the strongest brew. Large 48 ounce water reservoir: Allows you to brew 6+ cups before having to refill, saving you time and simplifying your morning routine. The water reservoir is removable, making it easy to refill whenever you need to. Descaling: An important part of cleaning your keurig brewer. This process helps to remove calcium deposits, or scale, that can build up inside a coffee maker over time. Auto-off: An auto-off feature is easily programmed to turn off your coffee maker after it has been idle for two hours, helping to save energy. Simple button controls: Just insert a pod, select your desired cup brew size, and brew a great-tasting cup in under a minute.