The Sharper Image TSI-12SS378T 3 in 1 Adjustable Stainless Steel Mandoline Slicer Handle folds for easy use; hand held, over the bowl, standing Adjustment knob rotates blade for safe easy thickness adjustment 3mm and 9 mm Julienne Strips, 3mm, 6mm, and 9mm Slices Compact Size for easy storage Food holder protects fingers while slicing