For the ultimate in convenience and reliability, the SkyCaddie SGX can store up to 30,000 pre-loaded, ground-verified course maps making it ready-to-play out of the box with Basic Green information. The SGX boasts a durable, sleek design with a large 3-inch, easy-to-read, transflective TFT-LCD screen that provides brilliant color images even in the brightest sunlight. The SGX uses an innovative dual navigation option to provide golfer friendly, one-handed operation and enhanced precision positioning without blocking critical screen information with fingers and smudges. With its new, intuitive user interface, the SkyCaddie SGX offers everything found in competitive rangefinders plus higher quality, better reliability and several proprietary stroke-saving essentials that have kept SkyCaddie the #1 Rangefinder in Golf for the entire decade. Nothing Else Comes Close™ .