1.Grinder speed:2100rpm 2.Cutting speed:2.25,3,4,5,7,9,12,15mm/min 3.Wheel specification:350*2.5*32mm 1.LCD shows all kinds of parameter2.Cutting dismater:5-100mm3.Cutting capacity:100mm*200mm4.Manually cutting/automatic cutting5.Large cutting room,tempered glass observation window6.Improve the cutting quality7.Automic after cutting8.Increase the depth of cutting Q-100B cutting machine