11" Diam x 9" High One-Touch Control, 120 volts, 18 amps, Cone 10 Insulation: 2-1/2" (63 mm) K23 Premium Firebrick Loading: Top-Loading Sections: One section Sides: 6 sides Volume: 0.5 cubic ft (14 Liters) Kiln Weight: 47 pounds ( Kg) Dimensions (Inside): 11" Diam x 9" High Dimensions (Outside): 19" Wide x 25" Deep x 22" High 48.3 cm Wide x 63.5 cm Deep x 55.9 cm High