Description:The gemstone flat grinder with the cast-iron body and the copper wire motor is more durable and has a long service life. Better polishing can be achieved in a shorter time because of the 180W power and a copper wire motor. The adjustable scales, angles, and height can meet your various needs.Details:One-button Switch Design: You just need to press this on/off button and the machine will start, which is so easy and convenient.Diamond Plated Grinding Disc: The electroplated diamond disc with a highly hardened surface can polish harder stones for a long time without breakage or cracks.Specification:Model: Gemstone Flat GrinderRated Power: 180WRated Voltage: 110V/60HzRated Rotate Speed: 2800r/minSize: 41x25x27cm/16.14x9.84x10.63inchPolishing Disc's Diameter: 15cm/6inchWeight: 22kg/48.50lbsPackage Included:1 x Gemstone Flat Grinder1 x Manipulator1 x 6 inch PlateNotes:When it is used, water should be added. The Grinding should be done at low temperatures.