Bushnell Yardage Pro Sport 450 Laser Rangefinder Laser rangefinder with ranging performance of 5 to 999 yards Measures distance to the pin, nearby hazard, and other objects Slim, weather-resistant body; simple 1-button operation 320-foot field of view @ 100 yards; includes 9-volt battery Measures 3.1 x 1.7 x 3.9 inches (W x H x D); weighs 7.4 ounces