The engraving pen is lightweight and easy to hold and use. The product has its own lighting, the carving is clearer, and it can work at night. Electric engraving pen uses pure copper coil, long service life, strong output power. Products are suitable for carving materials: stone, metal, jade, etc. Tungsten pen tip, high hardness, strong etching resistance. Function: The electric engraving pen uses pure copper coil, long life and strong output. Tungsten pen tip, high hardness, strong etching power. The product has its own lighting, the carving is clearer, and it can workat night. The engraving pen is lightweight and easy to hold and operate. The products are suitable for carving materials: stone, metal, jade, etc. Specification: Name: Electric Engraving Pen Rated power consumption: 25W Voltage: 220V Socket type: CN socket Frequency: 50Hz Cutting depth: 0.1-1 mm Coil material: copper core wire Weight: 289 g / ten.2 ounces Package list: 1 X Electric Engraving Pen Note: Actual product color may vary from photos due to lighting. There may be a slight variation in product measurement.