DEWALT Line Laser, Self-Leveling, Red, 3-Beam (DW089K) - Amazon.com
Calibration - DeWALT DW089 - Laser Level Review
DEWALT 50 ft. & 165 ft. Red Self-Leveling 3-Beam Cross Line Laser Level and 9 in. Torpedo Level with (4) AA Batteries & Case DW089KWTL - The Home Depot
DeWalt 3 Beam Laser Line - tools - by owner - sale - craigslist