Engraving Pen Built-in Hollow Cup Motor for Jewelry, Wood, Glass, and Carving

High-Speed Precision - Experience exceptional engraving with speeds ranging from 22,000 to 30,000 RPM. The OFFNOVA Engraving Pen is designed for detailed work on various materials, making it ideal for jewelry, wood, glass, and more. Versatile 30-Bit Accessory Set - Comes with 30 interchangeable bits, providing you with the right tools for any engraving task. From fine detailing to heavy carving, you’ll have everything you need to unleash your creativity. Cordless Freedom - Enjoy the convenience of a cordless design! This lightweight engraving pen allows you to work freely without being tethered to a power outlet, perfect for both indoor and outdoor projects. User-Friendly Design - The ergonomic grip and intuitive controls make this tool comfortable to hold and easy to operate, reducing hand fatigue during extended use. Adjust the speed effortlessly to match your project needs. Wide Range of Applications - The included aluminum case make it perfect for storage and travel. Whether