- Day Counter: Suunto Lumi Day Counter keeps you abreast of an upcoming event.
- Alarm Clock: Travel light with the Suunto Llumi alarm clock, with dual time and a five-minute snooze.
- Altimeter: Accurate to 30,000 feet, displays current elevation, shows elevation gain/loss, and records your entire session for later analysis. Simplifying altimeter use, the Suunto Lumi includes a unique start-from-zero function that eliminates the need for entering a reference altitude. With the single push of a button, the altimeter will begin tracking your ascent and descent.
- Barometer: Measures and records air pressure to help you predict changing conditions. Features automatic Alti/Baro mode that senses movement or lack thereof, switching between altimeter and barometer accordingly. Weather Trend Indicator shows 3-6 hour barometric history.
- Storm Alarm: Activated by a rapid drop in air pressure over a three-hour period, the Storm Alarm sounds and flashes, letting you know that something unpleasant is fast approaching.
- Compass: Digital compass keeps track of direction. Bearing lock with traditional rotating bezel or adjustable digital lock.
- Sunrise / Sunset: Just set your continent, region and city, and you'll always know how much daylight remains for safe climbing, skiing and off-trail travel.
Watch - 12/24 hour clock
- Alarm snooze
- Sunrise sunset times
- Daily alarms
- Dual time
- Calendar clock
Altimeter - Altimeter / barometer lock
- Automatic alti / baro switch
- Difference measurement
- History memory
- Log graph
- Logbook function
- Temperature compensation
- Resolution: 1 m
Weather - Weather alarm
- Sea level pressure
- Temperature: range -20 - +60 C / -5 - +140 F
- Altimeter / barometer lock
- Barometer resolution 0.05 inHg / 1 mbar
- Barometer pressure range 8.90 - 32.40 inHg / 300 - 1100 mbar
- Barometric trend indicator
- Temperature
- Temperature resolution 1degree C / 1 degree F
Compass - Guided calibration
- Declination setting
- Heading in degrees
- Cardinal directions
Chronograph Special - Languages - 4 languages menu (DE, EN, ES, FR)
- Scrolling text
- Button lock
Power - Low battery warning
- User-replaceable battery
Other Features - Menu-based user interface
- Water resistant to 30m/100ft
- Dot-matrix display
- Mineral crystal glass
- Operating temperature -20 - +60 C / -5 - +140 F
- Selectable metric/imperial units
- Storage temperature -30 - +60 C / -22 - +140F
- Electro-luminescent backlight
- Elastomer band material
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