With measuring tools, you can measure very precisely during your job. With a wall scanner, you can find pipes, cables, or wood beams in the wall. That way, you won't accidentally drill in the wrong place. With a cross-line laser, you can mount planks, paintings, or tiles straight. A laser rangefinder measures distances without measuring tape and calculates the surface. That's useful when you're laying out a floor or painting a wall. With measuring tools, you always work quickly and precisely.