DeWALT® DW0811 Electronic Self-Leveling Rotary Laser Level Kit, 30 ft with Detector/165 ft without Detector Measuring, +/-1/8 in at 30 ft Accuracy, 100 deg Auto Leveling, 2 Beams | Groves Industrial
Dewalt DW0811 (Type 1) Parts Diagram for LASER LEVEL DEFAULT