1 x Huepar 503DG 3D Green Tiling Laser Level. ? 3 X 360 WITH FLOOR LINE LASER: This laser tool projects one 360° horizontal floor laser line for tiling installation at a 2/5 distance. With the lifting base, the 360° floor laser can raise from the surface to project over and travel past uneven surfaces or obstructions between 1″ and 3.15″ height.