The Air Pot Beverage Dispenser Features A High Quality Vacuum Glass Liner That Keeps Contents Hot Or Cold For Hours- Zojirushi'S Patented Brew-Thru Stem Stopper And Removable Lid That Opens A Full 125 Degree Allows Direct Brewing Under Most Commercial Brewers- Specifications: Capacity: 2-45 Liter- Heat Retention 172 Degree F At 10 Hrs- / 147 Degree F At 24 Hrs- Dimensions (Diameter X Height): 6-1/8 Inches X 15-3/4 Inches- Zojirushi, Japan Top Home Appliances And Vaccum Insulated Products, Since 1918-