3 x 360° laser planes; one horizontally and two vertically provide 6 cross-point reference positions for level, align, plumb and square applications Bright 635 nm class II red laser with +/-1/16” at 33’ for best-in-class accuracy Red line visibility range up to 82’ and detectable up to 230' with Makita Laser Detector (sold separately) Makita 12V max CXT 4.0Ah rechargeable battery provides up to 22 hours of continuous run time (battery not included) 360° rotating base with fine vertical line adjustment knob for increased accuracy