5 Line 6 Point Laser Level Professional Automatic Self Leveling Laser Level Measurement Tool

Features:* Powerful self-test system.* Laser line brightness increased, the projection distance farther.* Earthquake resistance, drop resistance.* Super waterproof.* Not afraid of no electricity.* The most sophisticated fine-tuning control system.Specification:360 rotating base with fine tuning knob.5 laser lines (4 vertical and 1 horizontal), 6 points.Power:AC 110-240v / 3 x 1.5V AA Dry Battery( Does not include battery).Laser power:5mW (Class IIIA)Wavelength: 635nmVertical and Horizontal Precision: 1mm /8mLine width: 2mm / 5 metersLaunch angle: 120 degreeCartesian precision: 1mm /3mWorking distance:. Indoor working radius of about 15m, outdoor 10m (without Receiver). When using an outdoor receiver operating radius about 70m.Continuous working time: about 20 hours by Battery, or long time by AV Power.Working temperature: -10℃- 45℃Special features: can be used with outdoor detectors ( outdoor model )How to use:Set the instrument on the tripod or a stable surface, adjust the instrument. If the instrument is too tilted, out of range (3 degrees), the laser tube will automatically turn off (or if audible alarm)Switch knob clockwise to open the instrument, the instrument top green indicator light, while emitting a laser beamTurn the instrument, the laser beam toward goalsGently adjust knob, find work orientationWhen work is over, turn the switch knob counterclockwise, turn off the instrumentWith light point designed outdoor environments, provide convenience for the constructionN