Now offered on the 20-Volt Max platform, this Cross Line Green Laser will seamlessly integrate with the tools you already have on the job. The laser features a strong magnetic mount, fine adjust knob, rotating head and locking pendulum. Use for long days on the job with a 17-hour runtime when using the included 20-Volt Max 2.0 mAh battery. The kit includes the Cross Line Green Laser, one 20-Volt Max 2 Ah battery, charger, ceiling/wall bracket and laser target in a DEWALT Tstak case. Accurate readings: accurate within 1/8 in. To achieve plum lines. 20-Volt max compatible: providing operation with the popular DEWALT batteries. 12-Volt max compatible: using 12-Volt max batteries. Precise positioning: fine adjustment knob. Line control: individual laser line and laser spot on/off providing control of lines/spots and extending run times when possible. Jobsite durability: powerful magnetic mount supports system with up to 8 mAh sized batteries. Extended runtime: 23-hours of run time on single 20-Volt max 2 mAh battery and longer run times with larger capacity batteries.