If you want to stay focused on your game and the course, this is your golf Watch. Based on your location, the easy-to-use approach S10 golf Watch automatically chooses the course you’re playing from more than 41,000 preloaded courses worldwide with free lifetime updates. Then it provides yardages to the front, back and middle of the Green as well as hazards and doglegs. Complete a hole, and it automatically transitions to the next hole as you walk from the Green to the next Tee box. And if you really crush one, you can measure the distance for bragging Rights.Garmin Approach CT10 Starter Kit, Automatic Club Tracking System, 3 Sensors Is your 6-iron really your 150-yard Club? how far do you consistently hit your drives, really? is it a pitching Wedge shot? or more like a 9-iron? it’s easy to know for sure with approach CT10 golf Club trackers that automatically track every shot on any Club -even your putts.