This watch has mineral crystal glass and a readable dot-matrix display, as well as an electro-luminescent backlight option for night use. This watch can operate within the range of -20 to 60 to altitudes of -500 to 9000m. Water-resistant to 30m and It includes an altimeter which tracks your ascent and descent totals and a barometer which can indicate the sea level pressure and has weather memory for up to 7 days. This watch also has a Storm alarm that will warn you in case of sudden changes in air pressure, and you can use the Compass mode to get back home before the storm even starts.
• User replaceable battery
• Water-resitant to 30m
• Compass
• Barometer
• Altimeter
• Metric/Imperial units
• User replaceable battery