Automatic Self Leveling Rotary Laser Level Speed Angle Adjustable 500m Distance

  

And also support to adjust the slope of X/Y-axis while under manual mode. Automatic Self Leveling Rotary Laser Level Speed Angle Adjustable 1640.4FT Distance w/ Green Laser Line. This laser leveling machine will cast a 635nm green visible laser beam to level positioning of the laser beam height.