The new OC-44 Kiln is a lightweight, portable oven designed for tabletop use for metal clay, fusing, enameling & ceramics up to 1900º F (1035º C). With double the insulation of many other kilns this size, it very heats quickly. FIRING CHAMBER 4 5/8" wide x 4 5/8" deep x 3 1/2" high. PLEASE NOTE THE SIZE. This is a SMALL chamber. Connect it to the new OC-1 Controller. Plugs into a common 120 volt household outlet. Takes kiln shelves up to 4" x 4" (100mm x 100mm), (INCLUDED). - Very light weight - made of vacuum formed high temp fiber with a stainless steel jacket. - The top shell weights a mere 7.5 lbs. - Heating elements are embedded inside the fiver for safety and efficiency. Do not use without a control method - power strip, controller, etc. The new OC-1 Temperature Controller is a complete, stand alone controller ready to use. Holds 20 programs, all of which are user definable. 14 commonly used programs for the metal clay (PMC, Precious Metal Clay, Silver Art Clay), artistic glass (fusing, beadmaking) and enamel industries have already been programmed into the temp controller for your convenience. All of can be modified, changed or deleted by the user. 1: Jewelry scale fusing for soft glasses - 1500º F 2: Jewelry scale fire polish for soft glasses - 1275º F 3: Jewelry scale slumping for soft glasses - 1400º F 4: PMC Standard - High temp-1650º F 5: PMC Plus, PMC 3 and Silver Art Clay - High temp-1650º F 6: PMC Plus & Silver Art Clay - Middle temp-1650º F 7: PMC Plus & Silver Art Clay - Low temp-1450º F 8: PMC Plus & Silver Art Clay with glass - Low temp-1470º F 9: PMC 3 - Middle temp-1290º F 10: PMC 3 - Low temp-1200º F 11: PMC 3 - Lowest temp-1100º F 12: PMC 3 W glass - Middle temp-1290º F 13: PMC 3 W glass - Low temp-1200º F 14: PMC 3 W glass - Lowest temp-1100º F 15-20: Your own custom programs Plugs into a common household electrical outlet. Use as a programmable controller. Programs can be 1-32 steps. Manuals included.