Product usage: It's Easy to operate, small size, suitable for jade, jade, agate, amber and other precious stones processing and polishing, pendant grinding. Package Included: 1 x Gem Faceting Machine 1 x Aluminum Plate ( 8inch) 1 x Manipulator Product Information Model Gem Faceting Machine Rated power Rated power Rated voltage 110V/60Hz Rated rotate speed 2800r/min Outer size 41*25*27cm Polishing Disc's diameter 8 inch Weight 22kg