The metal engraving machine has a wide range of uses. First of all, it can engrave metals such as copper, iron, aluminum, and small badges. You can also carve wooden crafts, relief carving, MDF carving. If you have a sink, you can also carve stone and glass. It can also engrave advertising materials, such as aluminum plates, hibiscus plates, and acrylic. And the accuracy is high. But the format is smaller