Description: 1. This Bench Polisher has pre-lubricated ball bearings and a dust-proof motor housing that makes it virtually maintenance free. 2. Quality or speed with this well balanced precision polisher, works with standard wheels and buff pads up to 4 inches.　 3. Variable speed to 10,000 rpm.　 4. The Jewelry Buffer is designed to burnish and polish jewelry metals, stone, glass . 5. 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. Specification: Voltage:110V(pls leave us a message about the voltage you need ) Power:350W Speed:10000r/min Light weight and small size, easy to use and carry. Package included: 1 x Jewelry Jade Polishing Buffer Machine Kit