Versatile - Ideal for leveling foundations, driveways, patios, floors, sills, for grading streets, curbs, ditches, for aligning fences; or any other light construction job.; Horizontal Circle - Graduated to single degrees and reads by vernier direct to 1/4 degree (15 minutes); Horizontal Lock and Tangent Screw - Provides precise movement control.; Built-In Sunshade - For clearer sightings.; Leveling Vial - Top mounted for effortless viewing.; Large Leveling Screws - Easy to turn, even with gloved hands.; 22X optic system; Level, plumb bob, carrying case and owner's manual; Range: 200 feet (61m); Accuracy: +/- 1/4" @ 75 feet (6mm @ 23m); Package includes L6-20 level plus aluminum extension leg tripod and 8-ft. aluminum rod.