DEWALT 150 ft. Red Self-Leveling Rotary Laser Level with Detector and Clamp, Wall Mount, Remote, Bag, (2) D and (1) 9V battery DW074KD - The Home Depot
DeWALT® DW089K Electronic Self-Leveling Rotary Laser Level Kit, 50 ft with Detector, 166 ft without Detector, 3 Beams | Steiner Electric Company