Altimeter Features: Digital Altimeter, Working Range from -2,305ft to 30,045ft (-702m to 9,158m), Current, Accumulated and Maximum Altitude in Feet or Meters, Altitude Resolution 3ft (1m), Graphic Altitude Trend Display, Stores 20 Altimeter Data Readings with Altitude, Time, and Date. Barometer features: Digital Barometer, Sea Level Pressure and Absolute Pressure Displayed in mbar, Resolution 1mbar with Working Range from 300mbar to 1100mbar, Bar Chart for Barometric Trend for the Past 24 Hours, Barometer/Temp Display, Weather Forecast. Compass features: Digital Compass, Displays Bearing in Degrees and Cardinal Points, Resolution 1° with 16 Cardinal Points, Adjustable Declination, Leveling Bubble for Increased Accuracy, User Option for Single or Continuous Reading. Thermometer: Digital Thermometer, Resolution 0.1° in °F and °C, Working Range 14°F to +122°F (-10°C to +50°C ). Chronograph: Resolution 1/100 second with Maximum Time Range 24hr 00min 00sec, Maximum 50 laps/20 runs, Times for Each Lap and Spli...