... Beams, Windows and Skylights; Level Electrical Outlets; Stud and Curtain Wall Plumbing, HVAC, Plumbing, Pipe Installation, etc.; Easily Lay Out Right ... Diagonals and Footings for Decks, Porches, and Patios; Grade Determination; Dry Wall Installation. Accessories:Cloth bag, Magnetic frame, Battery Normal Packing:PVC ...