DEWALT DW088K-Line Laser, Self-Leveling, Cross Line, Red BeamThis red cross line laser level projects bright crossing horizontal and vertical lines for various leveling and layout applications. Laser levels for construction are built tough with an over molded housing and can withstand up to a 1 meter drop. When used with a detector, this laser can achieve up to a 165 ft. range. Detector is sold separately. Includes laser unit, drop ceiling mount, 3AA batteries, safety and instruction manual Features Durable,