Builders Transit Level Kit, Leveling Type Leveling Screws, Magnification 22X, Aperture 22 mm, Working Range - Maximum 200 ft, Field of View 1 Degrees 6' (2'/100'), Horizontal Graduations 1 Degrees , Focus Diameter - Minimum 4 ft, Accuracy +/-3/16 in @ 100 ft, Horizontal Range 90 Degrees , Includes Grade Rod, Tripod, Case, Number of Lenses 6, Features Vertical Arc, IP Rating Not Rated, Vernier Reading 15 arc minutes, Vertical Graduations 1 Degrees , Vertical Range 45 Degrees WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -