Stabila 03180 LAX300 Laser Bob Crossline Laser One horizontal laser line, one vertical laser line plus plumb point up, plumb point down and a vertically adjustable foot. For quick and precise layout, plumbing and leveling. Bright and sharp lines. Bright, small and round points. Visible range 60 ft./20 m. Plumb up and down points are easy to see and work with when the foot is in the elevated position.