Bushnell tour v4 shift rangefinders accuracy to 1 yard makes light of yardages and features a fast focus system the tour v4 incorporates slope switch technology the benefit of this allows golfers to switch from one mode to another bushnells patented slope technology enables the golfer to use slope for yardage compensation when required the range of the tour v4 is an impressive 400 yards and magnification is increased by 5x the bushnell tour v4 rangefinders include a metal battery cover an