Temperature range 5°C to 50°C with an accuracy of plus minus 1°C Double-walled inside anodized Aluminum and outside Mild steel sheet painted in epoxy powder coating with' L' shape thermometer and two air circulation fans. To work on 220/230 volts A. C. Available in 4, 6.1,10, 12, and 15 cu. ft. capacities with manual (Economy) or automatic temp. Control (Deluxe) & Super Deluxe (Electronic Temp. Control). Electronic digital readout timer and interior illumination can also be supplied. With unbreakable Acrylic transparent door inside.