【User-Friendly】: The control panel features a digital speed display and an emergency stop button, ensuring safe and intuitive operation. The compact desktop design saves space, and rubber feet ensure stable operation. A complete set of accessories is included 【Wide Applications】: This professional faceting machine integrates cutting, engraving, drilling, grinding, polishing, cleaning, and scraping functions, meeting multiple needs in one machine. Suitable for jewelry, jade, stone carving, wood carving, gold carving, and artistic sculpture 【Adjustable Speed ??Copper Wire Motor】: This jade grinding and polishing machine is equipped with a pure copper wire motor, providing a powerful 180W output. The speed is infinitely adjustable from 0-2800 RPM. Its low-noise design creates a comfortable working environment 【Adjustable Angle Design】: This high-efficiency robotic arm features a 96-position mechanical handle with angle positioning, fine-tuning control, and height adjustment functions, allowing for precise adjustments based on the cutting, carving, and polishing needs of the gemstones. 【Thoughtful Details】: This gemstone cutting machine features an LED work light with an independent switch, providing bright and adjustable illumination for clear visibility of details. A self-flowing water inlet system replaces a water pump for continuous cooling of the grinding wheel