DEWALT 20V MAX Lithium-Ion 150 ft. Red Self-Leveling Rotary Laser Level with Detector, 2.0Ah Battery, Charger, and TSTAK Case DW074LR

Accurate +/- 1/4 in. at 100 ft. & visable at 1500 ft w/ detector

Runtime +/- 17 to 96 hrs. depending on battery volt and Ah

IP54 Rating, 1,500 ft Range with Detector, Single Axis Slope Mode