What's new on the Suunto Dive Computers D4i:

- Optional wireless pressure transmission
- Compatible with Movescount.com

•    4 operating modes (Air, Nitrox, Free and Time)
•    Complete decompression stop data
•    80 h profile and logbook memory*
•    Lifetime history memory (Scuba and Free dive)
•    Daily history (free dive)
•    Profile memory bookmark
•    USB compatible PC-interface (optional)
•    Multi step ascent rate indicator
•    Personal adjustment
•    Altitude adjustment 0-3000 m (0-10000 ft)
•    Automatic safety stop countdown
•    Electroluminescent illumination (backlight)
•    Max depth of operation: 100m/328ft
•    Audible alarms
•    Maximum depth alarm
•    Depth notified alarm (free dive mode)
•    Surface time notified alarm (free dive mode)
•    User-selectable metric or imperial units
•    Battery power indicator and warning
•    Calendar clock
•    Dual time
•    Stopwatch
•    Daily alarm
•    Display shield
•    Suunto Deep Stop RGBM
•    21-50% oxygen

* Default factory setting. Can go up to 240 hours.