The Highgear AltiTech3 Altimeter has all the features of an altimeter watch with a carabiner clip to keep your hands free. The large face is easy to read in any conditions, and the clip folds back to make a stand when you are not wearing the watch.

• Altimeter, Barometer, Thermometer, Compass
• Time, Alarm, Stopwatch, Countdown timer
• Carabiner watch style is perfect for people who don?t like to wear their watches on their wrists
• Altimeter range: -1640ft (-500m) to +29527ft (9000m)
• Graphical altitude display
• Total ascent and descent
• Stores up to 80 altimeter logbooks with data recall
• Altimeter resolution: 3ft (1m)
• Barometer displays sea level and absolute pressure in mBar, hPa, or inHg (user selectable)
• Barometer resolution: 1mBar, 1hPa, or 0.01inHg
• Barometer has graphical trend display
• Digital compass with 1* resolution
• Adjustable declination
• Thermometer range: +14f (-10c) to +140f (60c)
• Thermometer resolution: 0.1f (0.1c)
• 30m water resistant
• EL Backlight
• User replaceable battery