Discover the versatility and precision of our Mini Intelligent Electric Engraver, a rechargeable engraving machine designed for a wide range of applications. Whether you're a professional or a hobbyist, this portable engraver tool is perfect for metal, wood, and jewelry crafting. Applications: This intelligent electric polishing pen is ideal for intricate tasks such as computer motherboard and mobile phone repair. It also excels as a tool for jewelry and wood carving, making it a must-have for any craftsman or DIY enthusiast. 3 Gear Speed: Tailor your engraving experience with three adjustable speeds of 5000, 10000, and 18000 RPM. The reinforced power motor is engineered to meet diverse work requirements, ensuring efficiency and practicality for any project. Protective Function: Safety is paramount with our engraver, featuring four intelligent protections: temperature control, overvoltage, overcurrent, and charge/discharge protection. These features ensure safe and reliable operation every time. High Quality Material: Crafted from high-quality aluminum alloy, this electric polishing pen is both lightweight and durable. Its ergonomic design makes it easy to handle, allowing you to tackle various tasks with ease and precision. Good Performance: Each smart polishing pen undergoes rigorous screening tests to ensure top-notch performance. With guaranteed quality, you can use this tool with confidence, knowing it will deliver exceptional results. Elevate your crafting and repair projects with our Mini Intelligent Electric Engraver, the perfect blend of innovation, safety, and performance.