Allows 12 inch cuts in 2x material and will cut 6-5/8 inch crown moulding (using crown moulding stopper) and 4-3/4 inch base board vertically. Double slide system allows cuts up to 12 inch at 90°. Electronic speed control keeps the blade turning at a constant RPM to make fine cuts. Electronic soft start reduces start up shock. Quick adjust, double sliding fence with increased height offers improved support for wide pieces. 2 stage safety switch for safety.