Mares Genius Features: - New Zh-L16c Algorithm With Gradient Factors And Predictive Multigas - Nitrox And Trimix Capable, Up To 5 Gases - Full Color High-Resolution Display - Full Tilt Digital Compass With Bearing Memory And Stopwatch - Hoseless Tank Data Integration For Up To Five Transmitters - Color Coded Tank Pressure For At-A-Glance Readability - Bottom Timer Mode With Resettable Average Depth And Stopwatch - Decompression Dive Planner With Additional Surface Interval Function - Brilliant Logbook With Multiple Graphs - Logbook Capacity More Than 1000 Hours Of Dive Profile At 5-Second Sampling Rate - Smart Battery Management System With 40 Hours Divetime Per Full Charge - Bluetooth Connection For Direct Connection To Smartphone - Night Mode Function - Map Viewing Function During The Dive - Tissue Saturation Graph With Detailed Information - Underwater Menu Allows Certain Settings To Be Changed During The Dive - Future Deco And Runaway Deco Alarm (Proprietary) Specifications: - Max Displayed Depth: 150m / 492ft - Memory capacity: 1000hr - Profile Sampling Rates: 5s - Stopwatch: Yes - Display: LCD Color Display - Daily Alarm: Yes - Residual Nitrogen Reset: Yes - Rechargeable Batteries: Yes - Option To Exclude Audible Alarm: Yes - Ascent Rate Digital Indicator (m/min - ft/min): Yes - Gas switching: Yes