Breaking 80 Golf IS800 Rangefinder, Red Lower your scores: our users tell US using a golf rangefinder took 2-3 strokes off their rounds. Some up to 5 strokes Tired of guessing at yardages: laser rangefinders speed up play. Stop hunting for yardage markers or guessing at pin locations Lifetime replacement Plan: the only rangefinder with a Lifetime replacement Plan. If your rangefinder is ever damaged or breaks for any reason after your 1 year Warranty period, we'll replace it for you for $99 (is500 model); no Questions Asked