dewalt dw088k-b5 2-way self leveling cross line laser
DEWALT 165 ft. Red Self-Leveling Cross-Line Laser Level Kit and 9 ft. x 1/2 in. Pocket Tape Measure with Magnetic Back DW088K-QUW33028 - The Home Depot
DEWALT Level, Cross Line Laser, Green (DW088CG) - Amazon.com
DeWalt DW088K Self Level Cross Line Laser | burnstools.com