PM 2-LG Green Line Laser 5 PackDescription Green line laser with 2 high visibility beams for leveling and aligning Features Better visibility for better productivity green line lasers give you a beam which is 4x easier to see than red lasers in indoor environments, so you can work over much longer distances without stopping to relocate the laser Extreme ease of use one button to toggle vertical horizontal cross lines, one button to activate the receiver Slope mode you can lock the