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 consists of a double-wall insulated container and s/s inner pot.* Double-wall vacuum insulation ... all you need. Place the inner pot into the Vacuum outer pot, and cook itself while you are busy ... , triple-layer base, glass lid. Stainless Steel Vacuum Pot