Measurement range: 7.5-1600m / 8-1750 yd. / 25-5250 ft.; In addition to actual distance, horizontal distance, height, angle and vertical separation (difference in height between two targets) measurement functions, three-point measurement (height between two points) is available; The results are displayed on both internal and external LCD panels. The external panel displays all results simultaneously; The external display employs backlighting for easy visibility even in dark situations, such as for forestry. Backlight brightness is adjustable to three levels; The log function enables up to 250 measurement results to be stored; Quick and stable measurement response regardless of distance - Hyper Read; Target Priority Switch System for measuring overlapping subjects: First Target Priority mode displays the distance of the closest subject; Distant Target Priority mode displays that of the farthest subject; High-quality 6x monocular with multilayer coating produces bright, clear images; Long eye relief design affords eyeglass wearers easy viewing; Waterproof (up to 1m / 3.3 ft for 10 minutes) and fogproof, but not designed for underwater usage; the battery chamber is rainproof