Bezel material: Composite
Glass material: Acrylic
Case material: Composite
Strap material: Elastomer
Weight 120 g / 4.23 oz
Water resistance 80 m (ISO 6425, EN 13319)
Battery life 100 dives/year 1.5 years
Battery type CR 2450
Time, date
Alarm clock 1 daily alarm
Dual time
Stopwatch timer
Languages EN
Backlight electro-luminescent & phosphor-luminescent
Configurable backlight duration: off, 5, 10, 20, 30, 60 s
Display type matrix
Display resolution 49 x 22
Battery indicator low battery indicator
Metric and imperial units
User replaceable battery

BATTERY LIFE
In time mode 2 years

CONNECTIVITY
Data transfer USB cable
Compatible with DM5

PHYSICAL SPECIFICATIONS
Operating temperature 0° C to +40° C / +32° F to +104° F
Storage temperature -20 ° C to +50 ° C / -4° F to +122° F

BASIC DIVING FUNCTIONS
Maximum operating depth (EN 13319) 80 m
Nitrox (and air)
Freedive
Gauge
Dive time 0 to 999 min
Surface time 0 to 99 h 59 min
No fly time
Safety Stop
Deep Stop
Ascent time display 0 – 199 min (- – after 199)
CNS/OTU (OLF) calculation
Decompression model
Suunto RGBM
Personal adjustment 0 – 2
Altitude adjustment 0 – 300 m / 300 -1500 m / 1500 – 3000 m
Gases 1 gas (Oxygen 21 – 50%)
Gas max pO2 1.2 – 1.6
Timer
No-decompression planner
Logbook memory ~140 h (20 s sampling rate)
Logbook bookmarks
Logbook sampling rates 10, 20, 30, 60 s (1, 2, 5 s freediving)
Dive history lifetime
Dive time
Maximum depth
High pO2 (hyperoxic)
Too fast ascent
Decompression ceiling violation
Deepstop violation
CNS/OTU (OLF) 80% / 100%

Apnea timer (O2/CO2 tables)
Freedive number
Freedive day history
Freedive total history lifetime
Depth notify yes (5)
Surface time notify
Temperature
Temperature display range -20° C to +50° C (+/- 2° C) / -9° C to +122° F (+/- 3.6° F)
Temperature resolution 1° C / 1.5° F
SPEED AND DISTANCE
Chrono