... altimeter 2. Height, pressure, 3.atemperature, 4.weather forecasting capabilities, 5. air pressur 1. Hours, minutes, seconds, year, month, day and week ... largest time-23 hours 59 minutes 59 seconds to stop 5. Countdown function, the biggest countdown 99:59:59 6. ... Height, pressure, temperature, weather forecasting capabilities, and air pressure, altitude, temperature 7.12/24 hour 8. World Time ...