Features • Food grade plastic and 304 stainless steel • Powerful and Versatile : Perfect for slicing vegetable salads, chopping nuts, herbs, veggies, pesto, hummus, salsa, meat etc • Easy to Clean : Blades, bowl and storage lid are detachable parts for easy cleaning. • Dice onions with no tears:The vegetable cutter encloses onions when you cut them, so you'll never cry. How to use • Step 1. Push the base to make it absorb on the table. • Step 2. Install the container, put it on the base and clockwise rotate to fit the two parts together. • Step 3. Put the blades into the container and fix it. • Step 4. Put the vegetables, meat or what you want to chop into the container. Then cover the lid and fix it. • Step 5. Then choose the proper gear and insert the handle into it, then start to stir.