The Bosch 30 ft. Laser Level Square for Layout and Alignment GTL2 is a precision tool designed for use in various industrial and construction applications. With a beam color of red and featuring self-leveling capabilities, this laser square ensures accurate and reliable results. Its compact unit type and model (GTL2) make it easy to transport and store, while the two beams of light provide clear and precise layout lines. Ideal for professionals in need of precise measurements and alignment, this Bosch product is a valuable asset for any project requiring precise leveling and squaring.