The machine pops delicious, theater-quality popcorn in 3-5 minutes, Mild Steel food zone and tempered glass panels. Plexiglas, high impact doors. Aluminum Kettle with MS Steel Shell & High-output, hard-coat anodized aluminum, side-hinged kettle, lets you effortlessly set this popcorn popper up, and the kettle 'ready' lights let you know when you can add ingredients for cooking. Dropping-assisted kettle makes it easy to unload popcorn when it's done cooking.