Internal, rechargeable battery provides up to 30 hours in GPS mode,; The new round watch design offers a high-resolution screen that’s easily readable on even the sunniest days.; Your watch comes preloaded with more than 42,000 CourseView maps of golf courses around the world. Wirelessly download updates for the course you play most often.; Pair with full set of Approach® CT10 club tracking sensors for more tracking capabilities (sold separately).; Quickly reference the front, middle and back of the green so you have all the data you need for the perfect shot.; The course maps give distances to hazards and doglegs so you know exactly where they’re hiding no matter where you stand on the course.; Your watch keeps score so you can always know where you stand. Upload directly to the Garmin Golf app1 to participate in weekly leaderboards.; Plan your best approach shot, and sink your putt with Green Contour Data. With your active Garmin Golf™ app membership, you can see the slope direction of the green on select courses.