Nikon COOLSHOT 20i GIII Golf Rangefinder Slope Locked OnAccurate Distance Measurement for Confident Golfing Introducing the Nikon COOLSHOT 20i GIII Golf Rangefinder, a rainproof laser rangefinder designed to improve your game. Equipped with Locked On Quake technology, slope adjustment, and superior accuracy, this official Nikon USA model is backed by a 5 year warranty. Range: 6 800 yards Accuracy: 1 yard (under 100 yards), 2 yard (over 100 yards) Display: Dual display Slope adjusted and straight line