1. Horizontal line up and down
2. Vertical line left and right
3. Horizontal line tilt
4. Vertical line tilt
5. Laser center up and down
6. Laser center left and right
Line Width
Red laser focus is fixed, line width <1mm.
Green laser focus is adjustable, line width < 0.5mm
Control and sensitivity
Laser line moves 1mm for 20 degree of knob rotation.
All controls are done manually. Easy to install, stable and reliable, and the small size to fit all existing sites.