Gem Jade Processing New Upgrade Small Jade Jewelry Cutting Machine Digital Display Adjustable Speed Plane Polishing Machine ,Motion Detection

-Speed: 0-1800rpm -Power: 120W (280W needs to be customized) -Motor speed: 1400 rpm; -Disc diameter: 6 inches 150mm -Packing list: including 1 grinding disc, 1 water disc, 1 digital mechanical arm, 1 LED light