Easy Head Removal: The grinding head of the electric micro engraver pen can be manually removed, allowing for easy replacement, saving time and effort. Exquisite Design: Crafted from stainless steel and brass, this electric grinding pen boasts an ele and practical design, providing a comfortable and engraving experience akin to writing with a pen. Versatile Engraving: Work on various s such as glass, metal, wood, plastic, and jewelry. Ideal for engraving tools, toys, jewelry, and more, making it a versatile addition to any DIY rotary tool kit. Multi-functional: This electric micro etching pen can be utilized for grinding, polishing, engraving, drilling, cutting, and cleaning, offering diverse applications in one tool. If you have any questions about the product, please feel free to contact us via email., Manufacturer: ASerZenith