Altitude history & Graphical Display of the last 12 hour altitude readings.  Total Altitude Gain & Loss  Max./ Min. memory for Altimeter and Barometer Pressure  Barometer Pressure History & Graphical Display  Electronic barometer Weather Forecast ( Sunny, Slightly Cloudy, Cloudy, Small Rain, Large Rain)  Pressure Trend Indicators  Perpetual Calendar with day of week  12/24 hour selectable  Low battery indication