Distance, speed and accuracy: take your golf game to the next level with the ergonomically designed Leupold GX-1i3. The high performance DNA engine and advanced infrared laser provide faster distance measurements with accuracy displayed to within .5 of a yard. The GX-1i3 is tournament legal, offering line-of-sight distance measurement only. Rugged, compact, and completely waterproof, Leupold GX rangefinders are sure to shave strokes from your game.