Selectable horizontal/vertical cross reference lines plus 4-point required for level, align, plumb and square applications 12V max CXT battery delivers the convenience of a rechargeable tool battery and up to 10 hours of continuous run time Green line visibility range up to 115’ depending on ambient light and detectable up to 262' With Makita laser detector Bright 525 Nm Class II Green laser for best-in-class visibility with +/-1/8” at 33’ for best-in-class accuracy SK106; laser; beam; light; level; straight; cabinets; align; even; cross; leveling; red; aligning; pipe; runs; HVAC; ducts; Conduit; cabling; trays; T-bar; ceiling; panels; mullein; curtain; door; window; installation; floor; counter; benchmarks; chair; footer; post; alignment; elevator; rayo; nivelador; punto; lineal; cruzado