Brand new & completely redesigned! Not like most other sites that sell the old discontinued model - Free Digital Online Training Course for your Aeris Computer included - It's a watch and a full Function Dive Computer - Full Function Air/Nitrox Dive Computer - Gauge and Free dive Modes - O2 percentage from 21% to 50% - Features a variety of system's and user-customized audible alarms - 24 Dive logbook - Automatic Altitude Adjustment 2,000 - 14,000 ft - Backlit Display for Night diving - Manual and water activation - User changeable Imperial/Metric - User Changeable Batteries - See below to order - DEPTH: 330 Feet - PC downloadable- See below to order - COLORS: Blue, Yellow, Pink, Green, Black with Titanium accents or Black with Red accents - FULL MANUFACTURER'S WARRANTY.