Straightforward and rugged, the i550C is all business. It has three dive modes, Bluetooth connectivity, and an easy-to-read, large-face console with accurate, real-time gas data so you can manage gas with precision. Customize it to suit you even more with an optional quick-disconnect for convenient storage or a top-mount compass.

• Three Operating Modes. Dive how you like with Air, Nitrox, Gauge dive modes, plus Free Dive (tracks calculations to allow switching between dive modes and free dive)
• User-Changeable Battery & Data Retention. Maintains settings and calculations between battery changes
• Blue-tooth Data Transfer. Connect to your smartphone via DiverLog+ app to remotely control your computer settings as well as store and share dive log information
• Gas-Integrated. Tank pressure is easy to read in the large face screen. Our patented Gas Time Remaining Algorithm provides calculations in real-time, maintaining accurate gas management
• Intuitive Navigation. Single-button access to last dive data (maximum depth and bottom time)
• Well Lit. Easy reading in low light conditions
• Increased Safety. Audible alarms and additional high-visibility LED warning light
• Updatable Software. User-updatable software gives you long-term access to the latest features and upgrades via Bluetooth connection
• Water Activation. Water activation feature gives you a worry-free start to your dive
• History Mode. History Mode lets you see your total dives, maximum depth, total dive hours, and lowest temperature. Records up to 24 dives
• Nitrox Mix Capability. Up to 100% O2
• Deep Stop. Optional deep stop with countdown timer
• Go Anywhere. Salt or freshwater dive selection
• Altitude Adjustment. Automatic altitude adjustment ensures an accurate profile