This Ultra-compact rangefinder, with incredible speed and accuracy out to 600 yards. Displays yardage in 1/2 yard increments from 10 to 99.5 yards with +/- 1 yard. The 6x20 monocular provides a large exit pupil for low light brightness and resolution. High speed micro-processor, combined with a high contrast LCD display, deliver extremely fast accurate measurements. Measuring 3.7"x28"x1.6" and weighs 7.3 ozs.