Removable 17.78 cm blending arm with a 4-point stainless steel blade design to efficiently blend ingredients for smoothies, milk shakes, soups, and so much more 4-point stainless steel blade design ensures ingredients are easily turned into perfect purées and delicious recipes Ergonomically designed variable speed trigger switch gives greater flexibility and control over the recipe. Allows single-handed operation KitchenAid Go cordless system hand blender, the power to make, the power to move. Design efficiently blends ingredients for smoothies, milk shakes, soups, and so much more. Make without the hassle of a cord. In- and outdoor usage Rechargeable 12V Lithium Ion battery delivers optimal runtime and performance. Provides up to 30 minutes of continuous runtime