Callaway idTECH Rangefinder, Black/Silver Golf driven rangefinder with multi-coated Nikon Optics, 6x magnification, and built-in external LCD Screen Eleven to 550-yard range measurements; compensation yardage for incline/decline carries One-touch measurements; successive distancing; Nikon's Target Priority Mode Compact and lightweight with long eye relief and folding rubber eyecup for eyeglass-wearers Waterproof and fogproof construction; comes with case and removable cover; one-year warranty