Altimeter function features a 20-segment memory that tracks vertical ascent and descent rate; displayed in either meters or feet.
Barometer monitors changes in the barometric pressure to forewarn of changing weather patterns.
Thermometer function displays temperature in either Celsius or Fahrenheit .
Digital compass displays bearing and direction of travel
Features 100-hour chronograph, countdown timer, 12/24 hour time format, programmable alarms and second time zone
Mode lock keeps setting from being accidentally changed
Indiglo® night-light illuminates the entire face, so it can be easily read in the dark .
Durable, waterproof polyurethane watchband stands up to rugged outdoor use.