DEWALT DW0811 Self Leveling 360 Degree Line and Vertical Line Laser<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Simulates functionality of rotary laser and projects bright crossing horizontal and vertical lines</li><li>Vertical-adjust base for easy set-up and fine tune adjustments</li><li>Full-time pulse mode allows use with detector maintains full brightness for visibility</li><li>Durable design over-molded housing and IP54 water/debris resistance</li><li>Locking pendulum to help prevent damage to internal components</li><li>Laser Class 1， Output &lt; 1mW， 630-680 nm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51qqVdVQ9OL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51JIM5Hv7BL.jpg" noproxy>