DeWalt’s DW0811 Self-Leveling 360° Line and Vertical Line Laser simulates the functionality of a rotary laser and projects bright crossing horizontal and vertical lines. It has a vertical-adjust base for easy set-up and fi-ne-tuning adjustments; 1/4-in and 5/8-in. thread mounts for versatility; a locking pendulum to help prevent damage to internal components; and a durable, over-molded housing and IP54 water/debris resistance. The full-time pulse mode allows use with detector and maintains full brightness for visibility.