The guide projects a line just to the left of the cut to enable precise cuts and includes two batteries with a 1 5 hour life and extra long bolts to secure the guide to your saw.
													
																	Irwin miter saw laser washer guide. 
									
	
		
	
																	The only other option i found out there was the dewalt add on laser which is 60 and seems more cumbersome difficult to attach and set up. 
																	The price was right but was lacking a laser guide that i wanted. 
																	Irwin industrial tools created date. 
																	I purchased a skill brand compound miter saw used with a ryobi brand miter saw stand also an excellent product. 
															
													
									
	
		
	
																	The laser guides fit most 7 1 4 in 8 in 10in and 12 in chop miter sliding compound miter and hand held circular saws. 
																	15amp tacklife bevel cuttiing 0 45 sliding compound miter saw 2 speeds 4500 3200 rpm with 3 blades 2 40t 1 48t laser guide iron blade guard extension table included 4 4 out of 5 stars 110.