- 18V XR battery compatibility. Taking advantage of 18V battery system of DEWALT; - 3x360°Self Leveling Lines. Multiline Laser which is covering the whole room; - Accuracy of +/- 3mm @ 10m. Professional accuracy provided to the end user ensures being precise on the jobsite; - Green Beam Diode . Class Leading Green Beam Diode to ensure better beam visibility on the jobsite even when brighter condition; - Pivotable bracket with magnets for safe sticking to metal studs; - Pendulum Lock. To help preventing damage to internal components; - Last Mode. Unit recalls last mode setting when pendulum lock is switched on.