Specifications:

Accuracy
LEVEL, SQUARE, UP: 1/4-in at 100-ft (±3 mm @ 30m)
PLUMB DOWN: 1/4-in at 50-ft (±3 mm @ 15m)

Working Range
100 ft. (30 m)

Laser Diode
630-670nm, Class 3R

Leveling Type
Self-Leveling Magnetically Dampened - ± 5°

-Unique magnetically dampened self-leveling system settles plumb bob up to 20 times faster than conventional methods

-Combines traditional plumb bob ease-of-use with laser-accurate alignment

-Push the button once - transfer point from floor to ceiling. Also project 90° reference point

-Push the button twice - add an additional 90° reference point