The Klein Tools Laser Line Bubble Level LBL100 projects a high power horizontal laser line and spot parallel to the base that reaches up to 75-Foot (22.9 m). Use the laser to align ceiling tiles, floor tile, studs, wood, saws, and more. Three easy to read vials identify horizontal and cross at 0-Degree level and vertical at 90-Degree. The strong Rare-Earth magnets in the base of the level attach to the included leveling stand and other ferromagnetic surfaces. The top features a V-groove to fit the contour of pipe, conduit, beam, pole, and other round surfaces. Includes a leveling stand for manual leveling on uneven surfaces.Features Removable leveling stand has thumb screws for manual leveling on uneven surfaces Strong rare earth magnetic base attaches to ferromagnetic surfaces 1/4-20 Threaded Hole for Tripod, Cross Bubble Vial, Leveling Base Included, Magnetic Mounting, V-groove Strong Rare-Earth magnetic base attaches to ferromagnetic surfaces Large top-view vial windows for improved visibility V-groove fits contour of pipe and conduit Level projects a crisp, horizontal laser line and spot parallel to the base Three easy-to-read bubble vials - horizontal and cross vials at 0-Degree level, and vertical vial at 90-Degree High-visibility orange cast aluminum body is easy to see on conduit and at jobsites Crisp laser projects up to 75-Foot (22.9 m) indoors Warnings Always wear approved eye protection. DANGER - LASER RADIATION, Class III laser. DO NOT direct laser beam into eyes, DO NOT stare into the beam, or DO NOT view directly with optical instruments as this can cause severe and permanent eye damage. Read instruction manual. Maximum Distance: 75 ft (23 m) Laser Safety: Class 3a, 630 to 670nm, Max Power