Versatile Sharpening: sharpening stainless steel, alloy, and cobalt drills, as well as knives and scissors, making it home, restaurant, and auto repair use. High Permance: Features a powerful 96W pure copper motor with a no-load speed of 1350rpm efficient and quick sharpening of various tools. User-Friendly Design: The adjustable angle range of 15°-50° allows precise sharpening, while the simple operation makes it easy anyone to use. Compact and Portable: With a lightweight design and compact dimensions (5.91*5.51*5.31in), this sharpener is easy to store and transport, saving valuable workspace. Construction: Made from high-quality materials including plastic, copper, and iron, ensuring long-lasting permance and resistance to wear and tear.