When weather data matters most, Pro gathers and records all the key conditions. From the kayak to the racetrack, the ADC series is showing up everywhere. Whether you?re honing your shooting accuracy in Athens, Greece, or reading the barometric pressure trends when the fish are rising, the ADC lends necessary insight to your outdoor activity. Let your partners believe you?re predicting the rain with some sort of mind-bending, supernatural powers and leave the science to us. ADC technology is the perfect example of our commitment to changing the way we live in the outdoors.Displays current relative humidity, heat index, dew point and wet bulb. Relative air density. Air density. Density altitude. Current barometric pressure (in hPa, mb or inHg). Storm alarm. Past 24 hr pressure tendency. Predicts the coming 12-hour's weather. Altimeter shows current, max, min altitude in meters or feet. Altitude alarm. Ski run counter. Shows current temperature, past 24 hr temperature tendency. Current,