360-Degree Horizontal Laser - Provides full room leveling coverage * 120-dgree Vertical Laser - Projects along floor, up the wall and across the ceiling for perfect alignment * 3-Mode Projection - Choose between horizontal, vertical or cross line modes * Lock Mode - Allows user to manually control laser for angled installation (ie aligning staircase railings) * Convenient Multi-Mount - Increases job-site versatility with height adjustment, wall mount function and 1/4-20 tripod thread