Clip Garmin’s Approach G12 to your pocket or golf bag & this thin GPS range finder displays distances to the green at a glance on more than 42,000 courses worldwide. On top of robust course data, the G12 pairs with the brand’s Approach CT10 club trackers, for amazingly accurate shot tracking as well as with Garmin’s Golf App. Big Numbers Mode makes is easier to read & IPX7 rating insures all-weather performance. Battery life is 30 hours.