1.Double-headed shredder 2.Digital ,intelligent 3.Adjustable speed Twin-Head Vegetable Cutter description:Twin-Head Vegetable Cutter, inverters controllerMulti-Function for Leaf and Bulbous Cutter.Purpose: The cutter is a multi-function cutter for both vegetable and rootstock, for example potato; carrot; onions, eggplant; Vegetables categories : celery, Chinese cabbage, Korea vegetables, spinach, ...