Dimensions: 5" x 1.9" x 1.1". Pack weight: 4.3oz. Measures 14 total meteorological parameters: wind direction, wind speed, crosswind, headwind/tailwind, temperature, wind chill, relative humidity, heat stress index, dew point temperature, wet bulb temperature, station pressure, barometric pressure, altitude, and density altitude. Employs the Applied Ballistics bullet library of custom drag models, an exact measurement of your bullet's drag profile plus corrections for aerodynamic jump, spin drift, coriolis, and drop scale factoring to achieve accurate extended long-range shots. Customizable range card and expanded ballistics data table, as well as storage for up to 16 gun and bullet profiles and 5 saved targets. Optional LiNK connectivity. Large, high resolution, high contrast graphic display includes both bright white and night vision red back light. Choice of solution units (Mils, true MOA, Shooter's MOA, or clicks). Waterproof, impact resistant, and floats. Color: tan. Boxed.