Hot Shot firing chamber size: 11" wide X 9 " deep, 6 sided, .55 cubic feet, 120 volt, 20 amp., 2.4 K.W., maximum cone 8. This is a nice small size kiln for the china painter or ceramic artist. May be used for porcelain firing, as long as you have a full 120 volts power. Hot Shot has a Dawson Kiln Sitter as a standard feature for cone firing with auto shut off. Lid and bottom are reversible. Kiln is dropshipped via UPS.