LT20 Crossline Laser has been designed with a new look and includes a tough housing with generous over-mold to withstand the rigors of a professional construction environment Automatic self-leveling laser tool projects ultra-bright horizontal and vertical lines that are 4 times more visible than red lines The laser beam fan angle is wide to allow maximum coverage Rugged tool can withstand a 3 ft (1 m) drop onto concrete, and is designed to outlast all competitive cross line lasers Can be used in a wide variety of interior applications including leveling, layout, vertical plumb, and alignment Comes included with a pouch, target, mounting bracket, mounting strap, batteries, and user guide