The Simmons LRF 600 Rangefinder, featuring a powerful class one laser, can discern the exact distance of an object or subject from between 10 yards and 600 yards away. It is also accurate within one yard. The Rangefinder features an in-view LCD display, weatherproof housing, a 4x optical magnification, and TILT technology. The Rangefinder weighs in at 7.7 ounces, runs on a 9-volt battery, and comes with a carrying case.