Self-Leveling Alignment Laser, 5-Point

5 point, self leveling alignment laser, points up/down, front & sides for plumb, level, align & 90 degree square, accuracy is plus/minus 1/4" at 100' eliminates the need for 3-4-5 " measurements in laying out 90 degree angle, smart pendulum system self levels, indicates out of level condition & locks when switched off, compact design allows the unit to go anywhere & can be used in almost any interior application, multi-purpose attachment positions the mount with magnets, strap or threaded mounts 5/8 " to 11, 1/4" to 20, includes: multi-purpose attachment, 3 "aa" batteries & hard carry case.