SkyCaddie Aire Golf GPS: * This dependable, compact AIRE Rangefinder clips onto a belt or bag and updates as golfers walk or ride to the next shot for easy-use * Featuring TrueGround course maps from SkyCaddie, pinpoint accuracy within one-yard displays on the 1.8-inch greyscale screen * The conventional GPS Core Golfer Technology provides high-precision readings, making this SkyCaddie AIRE Golf GPS Rangefinder as trustworthy as a caddie on tour