Featuring Nikon's Tru-Target Technology with 1st Target and Distant Target priority modes, Nikon's Original Digital Processor for super fast and accurate measurement regardless of the temperature, Fully WATERPROOF and FOGPROOF, Multicoated optics ,Incredible yard accuracy, Ranges distances from 11-800 yards, Long Eye Relief with folding rubber eyecup, Reticle backlighting option. Allows user to light up display in lowlight conditions, Focusing diopter, Compact and Lightweight only 7.4 ounces, Includes 3 volt Lithium battery, Field of View 330 at 1,000yds, Unique reticle allows user to know ranging in progress.