SPECS Preloaded with over 42,000 CourseView maps from around the world IPX7 water rated so you can play thru the rain See green distances easily even in the sun with the 1.3 in. high-resolution display TECHNOLOGY Pairs with the Garmin Golf;trade& App on your phone to automatically update courses, review your stats, and compete in weekly leaderboards Highly sensitive GPS shows distance to front, middle, and back of the green, doglegs, and hazards Built in digital score card that can be uploaded on the app to participate in weekly leaderboards The Green View feature shows the greens shape from any direction and you can adjust the pin location for greater accuracy Add on the Approach CT10 club tracking sensors and keep track of distances hit with each club DESIGN Compact design Built in clip and lanyard so it can be mounted wherever you need Rechargeable internal Lithium Ion battery lasts up to 30 hours in GPS mode Adjustable font sizes, so you can easily read the distance to the green