Temperature Controlled by energy regulator and three heat switch.Supply with Cast iron Top Top and Body Stainless Steel. Working Size : - 8" Dia. (Round) 9" Dia. (Round)12" Dia. (Round)10" x 16" Dia. (Rectangular)12" x 18" Dia. (Rectangular) Optional : -(1) Microprocessor based Digital Temperature Controller Cum Indicator.