Get from Amazon : br br Bushnell Yardage Pro Sport 450 Laser Rangefinder br br Laser rangefinder with ranging performance of 5 to 999 yards br Measures distance to the pin nearby hazard and other objects br Slim weather-resistant body simple 1-button operation br 320-foot field of view 100 yards includes 9-volt battery br Measures 31 x 17 x 39 inches W x H x D weighs 74 ounces :