Altimeter
Altitude alarm
Altitude range -500m - 9000m/-1600ft - 29500ft
Automatic 24-hour memory
Difference measurement
History memory
Logbook function
Quick access to logbook
Recording intervals: 20s, 60s, 10min, 60min
Resolution: 5 m
Temperature compensation
Total Ascent Descent
Vertical speed

Chronograph
Countdown timer
Interval trainer
Max number of split times in memory: 30
Scrolling of lap times
Stopwatch

Compass
Bearing tracking
Cardinal directions
Declination setting
Heading in degrees
North-South indicator
Compass with bubble level
Heart Rate
HR limits
Recording intervals: 20s, 60s, 10min, 60min
Heart Rate Belt: Suunto Comfort Belt (Analog Coded) Included

Other
Back-light type: Electro-luminescent display
Operating temperature: -20ºC - +60ºC / -5ºF - +140ºF
Selectable metric/imperial units
Storage temperature: -30ºC - +60ºC / -22ºF - +140ºF
User replaceable straps
Water resistance: 30 m / 100 ft
Weight: 55 g / 1.94 oz

Power
Low battery warning
User replaceable battery

Special
Rotating bezel

Watch
12/24h
Calendar clock
Daily alarms: 3
Dual time

Weather
Absolute barometric pressure
Barometer range 8,9 -32,4 inHg/300-1100 mbar
Barometer resolution 0,05 inHg/1 mbar
Difference measurement
Sea level pressure
Temperature
Temperature range: -20ºC - +60ºC / -5ºF - +140ºF
Temperature resolution: 1ºC / 1ºF
Trend indicator
Weather memory: 4 days