The Bushnell Yardage Pro 500 Rangefinder features Class 1 safety and a measuring range from 19.7 yds to 1000 yds. It works on a 9-volt battery for uninterrupted operation. Being water-resistant, this Bushnell device is extremely durable. Moreover, it offers a magnification of 6x, an eye-safe laser, and a measuring accuracy of +/-3.3 ft. Weighing 13.5 oz, this rangefinder can be carried around with ease.