Bunn O Matic OHW Pour Over Precision Hot Water Machine, 16.9 x 6.5 x 10.8 inch -- 1 each.Plugs into any 120 volt outlet, no plumbing needed. Steaming hot water constantly available for fast, hot refreshment preparation-a quick cup at a time. No waiting. Draw hot water anytime-even immediately after refilling. Space-saving size to fit anywhere. Just 6.6" (16.8 cm) wide and 16.9" (42.9 cm) high. High quality, easy to clean stainless steel exterior and tank for a long, dependable life. Tank size: 80 oz. (2.37 litres) International electrical configurations available.