SELECT-A-MATIC BIG CHIEF KILN firing chamber size: 33" x 23" wide, 27" deep, 12 sided, 10.02 cu.ft., 230 volt, 56 amp, wires direct. This oval kiln will easily accommodate those large long pieces. Standard feature, the AutoFire 2000 by Orton. Easy to program for cone firing or custom program up to 4 separate firing schedules with your own heating and cooling rates, target temperature and hold times. Kiln can display messages and information such as cone temperature in fahrenheit. Kiln comes with stand. Lid and bottom are reversible. It is built with body latches so it can be easily moved in sections. Ships via truck. OPTIONS: 4 ½" blank ring, 208 volt available at no extra charge, vent system with stand. You also have the option of computer interface, program and monitor kiln from PC using Control Master software. FURNTURE: 21" half shelves, 21" x 10" rectangle shelves, assorted shelf supports, kiln wash and stilts.