Measure distance with one yard accuracy all the way down to 15 yards and out to 440 yards. Features: 6X magnification 12 mm exit pupil 3.8 mm eye relief Field of view at 100yds: 12.2 yds Fold-down eyecup Battery type: CR2 3V Battery life: 2500 sights Laser type: class 1 (eye safe) Accuracy: + or - 1yd Min ranging distance: 15 yds Max ranging distance: 440 yds Multi coated Rain mode Water resistant Wrist strap/carrying case included