SkyCaddie LinxVue Golf GPS/Rangefinder, Black Sky Caddie linxvue watch wirelessly pairs with the Sky Caddie mobile GPS app to deliver the convenience of a GPS watch and the vivid landscapes of the Sky Caddie mobile GPS app You'll instantly have quick distances on your wrist to 35,000 preloaded courses and expanded views on your Smart phone that work together in perfect harmony The Sky Caddie mobile GPS app uses the powerful GPS engine of the watch to stay synchronized on the same course, same hole and precise location with stunning HD graphics of the hole Preloaded with intelligent Technology provides the actual green shape that rotates from your angle of approach with dynamic distances to the front, center and back of green Preloaded sky golf true ground target list to quickly find precise yardages to bunkers, carries, water, end of fairway and layups per hole