Mount the compact GPS golf rangefinder anywhere using the built-in clip and lanyard loop.Control Method:Application.Special Feature:42,000+ Preloaded Courses; Green View; Accurate Measurements; Big Numbers Mode; Digital Scorecard; Club Tracking.Water Resistant: Yes View yardages to the front, back and middle of the green, as well as hazards and doglegs Choose from more than 42,000 preloaded courses worldwide, featuring wireless course updates (when paired with a compatible smartphone) Easily keep score on the course and upload directly to the Garmin Golf app (when paired with a compatible smartphone) to participate in weekly leaderboards Green View display shows shape of the green with manual pin placements Pair with Approach CT10 club tracking sensors (sold separately) for automatic game tracking and uploads to the Garmin Golf app (when paired with a compatible smartphone) Durable device is IPX7 water-resistant so you can keep playing, even in the rain Long-running, rechargeable battery delivers up to 30 hours of battery life in GPS mode