General description This Electric Engraver Pen is a versatile and compact tool designed for engraving, polishing, and carving various materials including wood, metal, glass, ceramics, and more. Weighing only 40g, it features a comfortable pen-like design, making it easy to handle for both beginners and experienced users. Technical specifications Adjustable Speed: 3-speed settings (5000 RPM, 10000 RPM, 18000 RPM) Battery Life: Up to 60 minutes of cordless use after a full charge Weight: 40g Materials: Made of high-quality stainless steel and brass Compatibility and accessories Includes: 1 engraving pen, 20 rotary bits, 16 stencils, 3 saw blades (22mm, 25mm, 32mm), 1 rod, and 1 Type-C charging cable Installation Rechargeable via USB interface Usage Suitable for engraving, grinding, milling, drilling, and cutting various materials such as wood, stone, glass, ceramics, metal, and plastic Speed adjustment allows for tailored performance based on the material being worked on Other