Provides distance to the pin, thus helping you choose an appropriate club for the shot and accurately gauge the trajectory and power PlaysLike Distance feature adjusts yardages based on the elevation changes to help golfers to improve their performance (works up to 400 yards away with 6X magnification) By pairing with your compatible Garmin device, you can get the distances to both the front and back of the green in relation to the pin location Range relay feature lets you view the distance to pin directly on your paired Garmin smartwatch, handheld, or the Garmin Golf smartphone app