Inside made of stainless steel sheet. Outside mild steel sheet with finished in white stoving enamel/powder coated paint with mat finished color combinations. Fitted with cooling, heating and lighting arrangements. Temperature range 5ºC to 50ºC± 1ºC. Temperature can be obtained from 15ºC to 50ºC± 1ºC when all lights from two sides and top are ‘ON’. Temperature is controlled by DUAL temperature electronic Digital temperature Controller-cum-Indicator to set two temperature for day and night. Above Growth, the chamber is complete with Humidity control from 55% to 95% RH. The light intensity can be adjusted controller according to requirement and Humidity shall be controlled by Humidistat. Complete with 0-24 hrs. Timer. To work on 220/230 volts 50 cycles A.C. only.