The SG2.5 is for golfers who want advanced capability in a sleek, ultra-light design. In addition to getting distances to bunkers and other hazards on the course, the SG2.5 is equipped with the patented IntelliGreen® technology, enabling golfers to measure the full depth and shape of the green from any angle of approach, both on or off the fairway. At only 3.8 ounces, it is the lightest and most compact rangefinder on the market.