1. Professional Jewelry Polisher Finisher Machine is mainly polish Aluminum, Jewelry, Chrome, metal parts or plastic parts for refined appearance. 2. Full accessories, can meet your most requirements ,Function: cutting, carving, drilling, grinding, polishing, milling, grind-milling, grinding, brushing, cleaning, derusting, etc. 3. Professional Rock Tumbler Power: 350W Voltage: 220V/110V Rotate Speed: 0-26000r/min Weight:4kg 4. The two tapered spindles attach to the 1/4" motor shafts and accomodate muslin or buffing/polishing/grinding, cutting wheels up to 4" in diameter. 5. Application range: denture, jewelry, jade, stone carving, wood carving, gold, handicraft carving.