New Laser Level 12 Line Green Self Leveling 3D 360° Rotary Cross Measure Tool IS
New Laser Level 12 Line Green Self Leveling 3D 360° Rotary Cross Measure Tool IS. The laser level is actually a kind of measuring instrument made by mounting and fixing a laser device on an ordinary leveling telescope tube. During use, it emits a laser beam passing through a prismatic light guide system to form