Features:<br />Powerful Motor ---  High speed motor support speed from 4500rpm to 9000rpm,  which can help you handle most jewelry rock creative work.<br />Versatile Chuck --- 0.6-6mm chuck can fit most of cutting bists, drilling bits, brushes, etc(not include). So that the machine can do cutting, carving, drilling, grinding, polishing, milling, grind-milling, grinding, brushing, cleaning, derusting, etc.<br />7-Level Speed Adjustable --- Come with 7-gear speed adjustable power adapter, easy control, effective work.<br />Wide Application --- Can be used to polishing jewelry, jade, stone carving, wood carving, gold, denture, handicraft carving, etc.<br />Premium Quality --- All metal construct shell, solid, durable and wear-resisit, have a long service time.<br/>Specification:<br />Plug: EU/US/AU/UK (optional)<br />Power: 90W<br />Voltage: DC  24V<br />Speed: 4500-9000 RPM<br />Adjustabtable Speed: 7-level adjustable<br />Sandpaper Size: 75mm (3inch self selling sucker)<br />Motor Mode: 775<br />Chuck: B10 chuck, 0.6-6mm<br />Item Size: 170 * 110 * 80mm<br/>Packing List: <br />1 * Desktop Polisher<br />1 * Chuck Wrench<br />20 * 3in Sandpaper<br />1 * Power Adapter<br />