This is a stainless steel manual french fry cutter or potato chipper.
It is used to quickly cut potatoes and other firm vegetables into uniform sticks for fries or snacks.
The sturdy design is typically made of stainless steel for durability and easy cleaning.
It often comes with interchangeable blades to create different sizes of cuts, such as thick or thin fries.
Some models feature a suction cup base for stability during use.