The CT2 is a distance measuring device from GolfBuddy. This pocket-sized GPS has a versatile design and lot features, it has the best-in-class battery life, that will last up to 17 hours of golf in GPS mode and has a compact (2.20"x1.71"x0.90" and weighs only 1.5oz) design ideal for the green. The CT2 can fit into your pocket or clip to towel rings, belts, lanyards and golf bags.