... Laser Level 3. CE 4. Customize design packing available Square laser spirit level for tile and flooring SA-Z2 Description:Laser wavelength ... Walls, Doors, Frames, Stud Beams, Windows and Skylights; Level Electrical Outlets; Stud and Curtain Wall Plumbing, HVAC, ... and Footings for Decks, Porches, and Patios; Grade Determination; Dry Wall Installation.Accessories:Glasses, BatteryNormal Packing:Box ...