Double wall construction 
Inner chamber anodized aluminum or highly polished stainless steel sheet. 
Supplied with two/three removable perforated shelves. 
Exterior made out of thick mild steel sheet duly finished in write staving ename/power coated paint with mat finished color combination. 
Outer double wall door is provided with magnetic gasket and lock & key arrangement. 
Inner door unbreakable acrylic transparent sheet for inspection of material in the chamber without disturbing the chamber temperature.