BRAND NEW - NEVER USED -Duplicate Gift EXCELLENT GOLF MODE - This newest GS03 Golf Rangefinder equipped with the most advanced golf rangefinder technology. Pin-seeking and flag-lock tech let you know the exact distance to swing. And when you lock on the target, pin, flag or anything else, the unit would vibrate to remind you after it locks on the flag, and the data will appear in front of your eyes. Clearly. At least but not last, the very helpful Slope Distance Correction function, the SDC function would help you swing in the right.