SPECTRA LL300N-2 - Precision Laser Automatic Self-leveling KitThe automatic, self leveling Spectra Precision laser LL300N 2 kit from Trimble is the rugged level available, though enough to handle a wide variety of exterior elevation control applications. Even the harsh jobsite conditions, the LL300N 2 laser kit delivers a consistently reliable and accurate performance, enabling you to work faster and smarter. More contractors around the world use Spectra Precision lasers to increase construction job site