JLT1158 Features: * Automatic level * Water and dust resistant for use in most weather conditions * Wire-hung, magnetically dampened compensator * Large, easy-to-use focusing knob * Prism for bubble viewing * Top-mounted optical sight for quick reference * Fine adjustment knobs on left and right sides with endless horizontal drive * 360 Degree horizontal circle * Accuracy: +/-0.06""/200" * Working range: Up to 400" Dimensions: * Dimensions: 6.69"" H x 7.56"" W x 10.63"" D