The KM18 with Sentry Xpress 3-Key Controller is a Steel Chassis Knife Kiln with Insulating FireBrick and groove mounted elements in the Side Walls. It measures
5.5″W x 4.25″H x 18″D inside. The KM18 Kiln is rated to 2350°F. It fires on 120 Volts and has a NEMA 5-20P Cordset. Rated to 2000 Watts. Black. Door Switch included.