Altimeter/Barometer features include: a Swiss air sensor, 1 m or 1 ft local altitude resolution, a working range of -2303 ft to 30045 ft (-702m to 9158m), a 12 hour weather forecast icon, a sea level and absolute barometer display and mercury inches and a millibar /Hecto-Pascal barometer display. Compass features include a digital compass, 360/16 Cardinal Point Bearings, a digital true north arrow, a digital compass re-call and digital compass calibration. Thermometer features include a digital thermometer, user options for Fahrenheit or Celsius and a working range from 14 F to 140 F (-10 C to 50 C). Chronograph features include: a 100 Hour Chronograph and 1/100 Second Resolution. Features a data Log that includes: a 10 run memory, a starting altitude record, an accumulated altitude record, a maximum altitude record and a total exercise time record. Time functions include: a 12/24 hour time display, 2 time zones and a day/month/weekday display. Alarm features include: 2 daily alarms, 1 rest alarm, 1 hydration alarm and 2 altitude alarms. Features a glass re-enforced nylon case, a mineral glass lens, water resistance to 50 meters, an EL backlight and user replaceable batteries. Watches, outdoor, camping gear, accessories, apparel, wristwear.