Wall and floor covering laser with 65' (19.8 m) range. Projects 90° lines for squaring. Select 0 and 90° lines plus optional 45° layout line. It provides 0°, 45°, 90° and 135° layout from a single set. Bright highly visible laser lines. Its elevated laser beams allows laser line to travel past uneven surfaces or obstructions. Raise from the surface to project over uneven surfaces and are clear, sharp, and very precise. For all tile and wall and floor covering surfaces. Magnet attachment. Strong magnets on bottom of tool provide secure attachement on positioning plate and other ferrous-metal surfaces. 1-year warranty.