"The CST/Berger automatic level kit is designed to deliver accurate leveling every time with fast setup and to save time and money. Ratio 1100 Stadio ratio, Weather Resistant Yes, Style Automatic level, Rod Size in. 96, Magnification mm 28X, Single, Pair, or System System, Range ft. 350, Includes Sunshade for use in various weather conditions, Accuracy 1/16 in. @ 200 ft., Thread Size in. 5/8-11. Magnetically dampened, wire-hung compensator provides optimum range and accuracy Large, effective aperture and minimum focus of 1ft. Top-mounted optical peep-sight for quick reference Focus knob, clearly graduated horizontal circle and a compensator lock that protects level during transport Fine motion knobs on left and right sides with friction-baked rotation, endless horizontal drive"