Product Features : The altimeter shows the current altitude, vertical gain or loss from the start of a hike or climb, as well as vertical ascent and descent rate Up to 20 altitude points can be stored in memory for later review The one-logbook memory stores total vertical ascent/descent for the log, maximum and minimum altitudes reached during the activity. The barometer memory automatically stores the barometric pressure and temperature, maximum and minimum values Normal watch functions: time, date, weekday Water resistant