Stainless Steel Blades - The serrated blades saw rapidly and evenly through meats, breads, foam, and more. Plus, they never need to be sharpened. Comfort Grip Handle - The ergonomic handle is engineered to increase comfort and control during slicing. Dishwasher-Safe Parts - The removable blades are dishwasher-safe for fast and easy cleanup. Safety Lock Button - Get peace of mind with the lock button, which prevents the knife from turning on while it's plugged in. Blade Release Button - One press of the blade release button unlocks the blades for easy removal.