Outer wall is made up of M.S.Sheet duly Powder Coated & inside of S.S. The gap between inner & outer wall is filled with high grade mineral glass wool. Temp. range from ambient to 70ºc is controlled by Microprocessor Digital Temp. Controller with an accuracy of ± 1ºc. The unit is provided with manual tilting device, so as to tilt the tray holding the eggs. To work on 220/230 volts A.C.Supply.