, Strap material: Silicone. Sleek, lightweight and easy-to use GPS golf watch with a high-resolution, sunlight-readable display , Preloaded courses to access more than 41, 000 golf courses around the world plus free course updates , Provides yardages to the front, back and middle of the green as well as hazards and doglegs , Display size: 23 x 23 mm, display resolution: 128 x 128 pixels. Keep score on the watch to get a summary of your round, total distance played and total time; upload your scorecards with Garmin Express to keep track of rounds. , High-sensitivity GPS acquires satellites quickly to show distance to greens, hazards and doglegs