CST/Berger's electronic self-leveling Mini-Line and Point Laser Tool XLP-34 provides a 90-degree horizontal and vertical layout grid with bright red laser lines and self-leveling accuracy up to 1/8 inch at 100 feet. It projects a horizontal laser layout line, two vertical lines, a laser-cross to the ceiling, and a plumb down beam to the floor. The device comes with a multimount bracket, three AA batteries, laser glasses, and a case. Price: $350. 800-435-1859. www.cstberger.com.