Model:CL-023A Specification: Microcomputer controlling, digital display set temp. and actual temp. and timing, stainless steel interior Temperature range: 50-300 C Temperature fluctuation: ± 1 C Working size: 300 X 300 X 275 (mm) Power:500W Optional: Working sizes 350 X 350 X 350 (mm)/ 415 X 345 X 375 (mm)/ 450 X 350 X 450 (mm)/ 450 X 550 X 550 (mm)/ 500 X 600 X 750 (mm) are available