The prostaff 7i is the next evolution in accuracy and long distance measurement it offers one of the most accurate measurements under 600 yardsmeters makes long distance measurement up to 1300 yards1200 meters possible has the lowest incremental display 01myd and is amongst the lightest long distance laser rangefinders on the market nikons hyper read functionality ensures quick measurement displays in approx 05 sec regardless of the distance to the target compact lightweight an