Mueller Multi Blade Adjustable Mandoline Cheese/Vegetable Slicer, Cutter, Shredder with Precise Maximum Adjustability.
LIKE NEW, barely used. Original $30, now $15 or best offer. Pick up from Mountain View.

https://www.amazon.com/Mueller-Austria-Adjustable-Mandoline-Slicer/dp/B01CT63964/ref=sr_1_6?crid=116R6S9FRZJV&keywords=slicer&qid=1653790844&sprefix=slicer%2Caps%2C151&sr=8-6&th=1