The LASER/LEVEL V shown below is an ANGLE/LEVEL V with an FDA approved 300 foot Laser mounted.  It projects a laser dot that can be seen under low light to 300 feet (simulated by red beam).  The dot is about 1/8"Diameter at the tool and increases to 3/4" at 100ft.  The dot is circular with concentric rings and can be centered within 1/16" at 100ft.For Sensor Module Specs & Features see the DIGITAL ANGLE/LEVEL page

The LASER/LEVEL VI shown below is an ANGLE/LEVEL VI with an FDA approved 300 foot Laser mounted. 

LL5 - LASER/LEVEL V
All the same features of the AL5 PLUS:
X & Y axis laser recalibration screws
Laser range 300ft low light, 300yds -night.
Power: Class IIIA<5mw
Wavelength: 670nm (red)
Battery: 3vdc #123 lithium (camera type)
Dot size: 1/8" at exit, 3/4" at 100ft
highly defined dot center
This product conforms to performance standards for laser products under 21 CFR J