Automatic level CST Berger SAL 24 handles home building, roadwork, excavations and more. Features all-weather, waterproof construction, penta prism for easy bubble viewing and top-mounted peep sight. Magnification (mm): 24X, Range-90meters/ 300 (ft.)Accuracy:+/- 0,05mm.@ 30meters or 1/16 in. @ 100 ft.includes an aluminum tripod with extension legs.