Laser level 40-6639

Locking mechanism protects inner pendulum during transportation, Manual mode allows unit to tilt to extreme angles, Self-leveling 360 degree contunuous horizontal laser line with four laser dots at 90 degrees, Self-leveing with visible and audible alarms when beyond leveling range, and Laser beam can be set to pulse for use with line detector. 40-6639 Includes > Laser, 4 "AA" alkaline batteries, detector with 9V battery and clamp, wall mount bracket, mounting strap, and soft-sided carrying case. SPECIFICATIONS Accuracy: +/-1/8"/50ft. (+/-1m/5m) Battery Life :Approximately 10 hours continous use Center Screw Thread: 5/8"-11 Dimension: 3.74" x 5.11" (95x130mm) Exterior Rang:e Up to 300ft. (90m) diameter with detector (included in 40-6639) Interior Range: Up to 200ft. (60m) diameter depending upon light conditions IP Protection Class: 54 Laser Classification: Class Illa Laser Wavelengt:h 635nm+/-10nm (Red) Leveling Method: Self-leveling (Pendulum) Maximum Power Outpu:t Less than/Equal to I/M/5M Power Supply: 4 "AA" alkaline batteries (included) Self-Leveling Range: +/- 5 degrees Warranty: 3 Year Warranty Weight: 1.869Ibs (0.84kg) Working Temperature: 14 degrees to 113 degrees (-10 degrees celsius to +45 degrees celsius)