Preloaded with over 30,000 golf courses worldwide; No annual fees or subscriptions required Accurate distances to front, center, and back of green as well as layup and carry distances to back of hazards and doglegs Scorekeeper tracks scores, GIR, and putts per round; Auto-course recognition; Auto-hole advance; Shot distance measurement Analog and digital time display. Time and date automatically set by satellite Battery lasts 10-12 hours in GPS mode. 90 plus days battery life in time mode Display size: 1.28-Inch, Dimensions: 10.25 x 1.5 x 0.5-Inches & Weight: 2.24 oz.

The Callaway GPSy Golf GPS delivers fast, accurate distances to greens, hazards and doglegs via the convenience of wearable technology. The GPSy automatically locates your course and will auto-advance from hole-to-hole during play. With a simple turn of the wrist, get accurate distances to the front, center and back of the green as well as layup and carry distances to hazards and doglegs. No more searching for sprinkler heads or other distance markers. Features:- Preloaded with over 30,000 golf courses worldwide; No annual fees or subscriptions required - Accurate distances to front, center, and back of green - Accurate distances to front and back of hazards and doglegs - Auto-course recognition; Auto-hole advance; Shot distance measurement - Scorekeeper tracks scores, GIR, and putts per round - Analog and digital time display - Time and date automatically set by satellite - Battery lasts 10-12 hours in GPS mode - 90+ days battery life in time mode - Display size: 1.28" - Dimensions: 10.25" x 1.5" x 0.5", 1.28"