This is a 5-in-1 vegetable cutting slicer that allows you to cut a variety of vegetables and fruits 0.5mm to 8mm thick by simply turning the controllers and pressing the handle. This product is made with a premium hygienic material and the blades are made with 420j stainless steel which is more sharp and durable. There is no need to change the blade of this cutter so you can use water for a long time. This vegetable cutter has hidden blades so it is safer to use.