Temperature range from room temperature to 100°C. Temp. is Controlled by thermostat / Digital Temp. controller / PID with an accuracy of ±0.5°C. Double walled inside made of stainless steel 304 Quality and outside Mild Steel sheet painted in epoxy power coating /S.S. Oscillating tray is riding on ball rollers. Shaking speed range 40 to140rpm. To work on 220/230 volts A.C. Supply.Â