The Garmin Approach S1 Sports GPS Receiver provides distance information for nearly 17500 preloaded golf courses in Canada and the US. This high-sensitivity Golf GPS navigator can accurately measure yardages for all shots, irrespective of where they are played on the course. This Garmin Watch GPS has large numbering on its sunlight viewable screen to facilitate visibility. The Garmin Approach S1 Sports GPS Receiver can also serve as a regular, daily-use watch with automatic time and alarm functions. The rechargeable lithium-ion battery in this Golf GPS navigator allows it three weeks of functioning as a watch and eight hours as a GPS device. Say goodbye to downloads and subscriptions because the Garmin Approach S1 Sports GPS Receiver has more than 14,000 U.S. and Canadian golf courses preloaded in the device. This lightweight and flexible Garmin Watch GPS is also rugged and waterproof.