Now on the 20V MAX platform, this 5-point green line laser will seamlessly integrate with the tools you already have on the jobsite. The laser features a powerful magnetic mount, fine-adjust knob, rotating head, and a locking pendulum. Use for two full workdays with 24 hours of runtime when using the included 20V MAX 2.0Ah battery. The kit includes the 5-point green line laser, a 20V MAX 2Ah battery, charger, ceiling/wall bracket, and a laser target in a DEWALT TSTAK case.