"Give your game a boost of confidence with Approach G3, a rugged, waterproof, touchscreen golf device packed with thousands of preloaded golf course maps. Approach uses a high-sensitivity GPS receiver to measure individual shot distances and show the exact yardage to fairways, hazards and greens; and it will fit right in your pocket! • Preloaded course maps throughout the United States and Canada • As you move, Approach automatically updates your position • See where trees line your fairways, further allowing you to adjust your shot. • Touch any point on the sunlight-readable display, and Approach shows the precise distance to that exact spot—fairway, hazard, landing area, or the front, middle and back of the green. • With Approach's Green View just tap the flag on the map to zoom in on the green • Approach doubles as a digital scorecard for your foursome • Save and review the scores on your computer at home. • Garmin continues to add more courses to their map data, as well as updating and improving course maps for Approach G3. • No subscriptions or setup fees "