Outer body made of thick mild steel flffisfled with oven backed enamel paints. Inner chamber IS absolutely leak proof and can be operated at any selected point in between 5 to 20 psi per sqr/incl. It Is equipped with Pressure release valve, safety valve, water level indicator and perforated Anodized Aluminum/stainless Steel basket complete with cord and plug . The lid IS made of thick Mild steel .with stainless steel lined and Radial locking stenllzabon Inner outer Stainless steel 304 fitted arrangement to work on 220 volts A C Main.