Features 【Versatile Engraving】The Engraving Rotary Roller is a multi-functional tool that allows you to engrave various materials with precision and ease. From metal plates to wooden surfaces, this roller can handle it all. 【Adjustable Width】With a 3-gear width adjustment feature, you can customize the engraving depth according to your needs. Achieve intricate designs or bold engravings effortlessly. 【Durable and Reliable】Made with high-quality materials including PVC, stainless steel, sponge, and rubber, this rotary roller is built to last. It ensures long-lasting performance and withstands heavy-duty use. 【Easy to Use】The user manual provided with the package makes it easy for beginners to get started. No complicated setup or installation required. Simply follow the instructions and start engraving. 【Compact Design】The compact size of the Engraving Rotary Roller makes it portable and convenient to use. Whether you're working in a workshop or on-site, this tool is easy to carry and store. Specification: Item Type: Engraving Rotary Roller Material: PVC, Stainless Steel, Sponge, Rubber Engraving Roller Length: Approx. 195mm/7.7in Width Adjustment: 3 Gear, Approx. 0-30mm/0-1.2in Engraving Roller Diameter: Approx. 30-200mm/1.2-7.9in Motor Model: for NEMA17 Approx. 42x34mm/1.7x1.3in Function Structure Type: Roller rotation, chuck rotation, spherical engraving module, annular engraving stud Package List: 1 x Engraving Rotary Roller 1 x User Manual 5 x Hex Wrench 4 x Power Cord 4 x Screw 2 x Gasket 1 x Terminal Package List 1 x Engraving Rotary Roller 1 x User Manual 5 x Hex Wrench 4 x Power Cord 4 x Screw 2 x Gasket 1 x Terminal