• Self-Leveling Cross-Line Laser with 3 Vertical Lines Kit • Locking mechanism protects inner pendulum during transportation • Manual mode allows unit to tilt to extreme angles • Laser can be rotated 360 • Projects three vertical lines and one horizontal line simultaneously or individually • Self-leveling with visual and audible alarms when beyond leveling range • Laser beam can be set to pulse for use with optional line detector (not included) • 40-6604 Includes > Laser, line generator laser detector with clamp, 3 AA alkaline batteries, tinted glasses, magnetic target, instruction manual with warranty card and a soft-sided carrying case