Lapidary Rock Grinder Polisher Multifunction Polishing Machine Jewelry Rock Mill Benchtop Polisher Universal Grinding Machine Bench Lathe Polish Buffer Machine ( Color : Silver , Size : 795 Motor with

1.Powerful Motor --- High speed motor support speed from 4500rpm to 9000rpm, which can help you handle most jewelry rock creative work. 2.7-Level Speed Adjustable --- Come with 7-gear speed adjustable power adapter, easy control, effective work. 3.Wide Application --- Can be used to polishing jewelry, jade, stone carving, wood carving, denture, handicraft carving, etc. 4. All metal construct shell, solid, durable and wear-resisit, have a long service time.