Standout: Measure distances in the air of up to 4.5 m. Straighter stiffer blade for more precise measurement of long distances in the air. Blade width of 30 mm ensures blade stability and stiffness. Smoothest blade retraction with more speed and less blade rollover. Highest blade durability with Double-Sided Anti-Tear coating for the first 15 cm of the blade. Impact resistant body for the toughest conditions on the job site.