Vacuum Pot 1,4 Size:3L,4.5L,5.5L,6.8L 2,Material:304 or 201 stainless steel Vacuum PotPRODUCT BENEFITS:* The Vacuum Cooker ... the stove is all you need. Place the inner pot into the Vacuum outer pot, and cook itself while you are busy doing ... steel exterior & interior; plastic lid and base.* Inner pot spec.: 18/8 stainless steel, triple-layer base, glass lid. Stainless Steel Vacuum Pot