TV211 Electric engraving pen/automatic engraving pen DIY engravin Pen Tools

Small metal engraving machine portable electric engraving pen jade engraving machine diy engraving pen marking electric engraving penProduct name: electric engraving penProduct size: 17cm lengthProduct contains: one round-head needle, one pointed needleProduct use: small and portable, only two batteries are needed, wireless portable engraving pen, thick needle and thin needle, can be used to engrave metal, jade, glass, porcelain, wood, plastic and other materials. Souvenirs, gifts, engrave names, engrave blessings.