Bunn’s Speed Brew Coffee Maker can brew 10 cups of coffee in about 4 minutes because they store hot water in a stainless steel commercial grade tank allowing them to brew coffee on demand. Brews a full pot of coffee in less than half the time of other top-selling home coffee makers Commercial-grade stainless steel hot water tank Brews one large travel mug (20 oz.) to a full pot (50 oz.) Double-wall, vacuum- insulated thermal carafe keeps coffee warm for 2+ hours Unique sprayhead for optimal coffee extraction and flavor Product Care Manufacturer’s 3-year limited warranty For warranty information please click here 16.3″H x 8.7″W x 9.7″D 10-cup capacity 900 watts 30-in. power cord Model no. CSB3T Size: 10 Cup. Color: Grey.