Double walled construction. Inner round chamber made out of stainless steel sheet. Exterior made out of mild steel duly finished in stoving enamel white paint. Gap between the two filled with glass wool for temp. insulation. Temp. range 50șC to 150șC ± 3șC. The body capable of withstanding vacuum of 760 mm. hg. Complete with temp. regulator, indicator lamp, on-off switch, cord plug etc. Workable on 220V AC 50 Hz single phase. Supplied without Vacuum pump.