The Fullstar mandoline slicer is a versatile kitchen gadget that comes with 5 interchangeable blades, an adjuster dial, and bonus handheld spiralizer. It includes safety features such as a fingerguard, protective glove, and non-toxic materials. The catch tray and non-slip base make it mess-free and easy to use, while the dishwasher-safe design makes it effortless to clean. Remember to read the instruction manual carefully and contact the seller with any questions or issues.