Working temperature is 1000° C. Inside chamber is made of furrowed recalcitrant for supporting the warming components on each of the four sides. External body is made of thick mellow steel sheet, painted in alluring stoved polish paint. Warming component made of kanthal wire which is effortlessly replaceable. Finish with vitality controller, pyrometer, pointer, thermocouple and copper warm breaker. To deal with 220/230 or 400/440 volts AC.