Standard double wall fabrication. Inner chamber made highly polished stainless steel sheet . Inner Chamber Size 18X18X18 inch. Exterior fabricated out of thick mild steel sheet duly finished in stove enamel off-white paint or paste mat finish colour combinations. The gap between the walls is filled with-special grade glass-wool for heat insulation. Inner chamber is ribbed for placing shelves at convenient levels. Provided with two or three removable shelves. Special elegant door closing device has been provided. Nichrome wire heating elements -provided on three sides attain quick and uniform heating in range of 50'c to 250'c + 1'c controlled by capillary type thermostat. L-shaped thermometer is built-in type. Control panel is provided with selector switch of high or low rates of power, thermostat control knob and indicators for mains thermostat. Supplied with cord and plug. The equipment is suitable to operate on 220 v ac 50 hz single phase