This device is used to:
Plumb and Align: Walls, Doors, Frames, Stud Beams, Windows and Skylights; Level Electrical Outlets; Stud and Curtain Wall plumbing, HVAC, Plumbing Pipe Installation. ; Easily Lay Out Right Angles; Establish Diagonals and Footings for Decks, Porches and Patios; Grade Determination; Dray Wall Installation.
Features:
1. A laser straight line is emitted on the surface of the object, and the straight line can be at any angle. It can be operated in single line and double line at an angle of 90 degrees
2. Suitable for woodworking, stair starting board, shelf, forming, tile laying or any other work requiring accurate alignment.
5. This is a laser square specially designed for craftsmen. It maintains the characteristics of the original square and outputs two extended 90 ° right ang