Easy arithmetic: one button, four hooves in the air. 6x magnification. E.S.P. (Extreme. Speed. Precision.) Provides up to 1/2 yard accuracy and 1/10th yard display precision. Built in inclinometer provides ARC. ARC Bow Mode – provides true horizontal distance out to 99 yards. ARC Rifle Mode – provides bullet-drop/holdover in inches, MOA & Mil. VSI (Variable Sight-in) Bullseye, Brush, and Scan mode. Range: 5-1000 yards.