IBEX’s long-life muffle—with its patented Radiance Ring™ technology—provides consistent, even firings anywhere on the firing tray. The Radiance Ring bathes the entire firing tray with a smooth, homogeneous band of radiant energy. Simple touch-screen operation. Rapid cooling fan. Ability to edit parameters mid-program. Power usage: 1200 watts. Maximum temperature 1200°C (2200°F). 120 volts. 3-year warranty for furnace and 1-year warranty for pump. Made in the USA.Dimensions: 20-3/4"H x 11"W x 11"LMuffle Chamber: 2-1/4"H x 3-1/8" Diam.