DEWALT DW0822LG 12V 2 Spot + Cross Line Laser, Green Vertical & horizontal cross, along with up and down plumb dots Accuracy of +/- 1/8" at 30 feet Range of 100ft / 30M (dots), and 50ft / 15M (lines) 1/4" and 5/8" threads, locking pendulum, and battery indicator Includes 1) 12V Lithium Ion battery