1. Advanced 3x360° Line Laser for Overall Projection.
In outdoors, Green Beam can also be seen in the sunshine, this 3D Laser Level has high brightness, so it could be used in both indoors and outdoors.
2. Lasers cannot be projected on transparent glass -- they must be projected on a surface which reflects light. Because light passes directly through transparent glass, and glass cannot reflect lasers (physical principles).
3. Outdoor Pulse Mode:It is activated by a long press on keypad when laser tool is in the Unlocked Position.
If the horizontal mode line is needed, please press the button to switch mode to horizontal lines. After switching to horizontal mode, the instrument will self level itself. After the green laser line is stabilized, please lock it.