Mares Quad Ci Scuba Diving Computer Mares Quad CI: Your Advanced Dive Computer The Mares Quad CI is a sophisticated dive computer designed for both recreational and technical divers. Its key features include: Bühlmann ZH-L16C Algorithm with Gradient Factors: Allows for personalized dive planning and decompression calculations, enhancing safety. Multiple Dive Modes: Supports Air, Nitrox (up to 99%), Trimix (hypoxic and normoxic), and Bottom Timer, offering versatility for various diving activities. Vibrant Color Display: Features an easy-to-read, high-resolution, 8-color MIP display with jumbo-sized information. Hoseless Tank Data Integration: Capable of connecting with up to five transmitters (like the Mares LED 2.0 Tank Module) for real-time tank pressure monitoring with color-coded alerts. Integrated Digital Compass: A full tilt digital compass with bearing memory and a stopwatch aids underwater navigation. Decompression Dive Planner: Facilitates precise dive scheduling, including surface interval planning. Extensive Logbook: Stores up to 100 hours of dive profiles at a 5-second sampling rate for detailed post-dive analysis. Smart Battery Management: Provides up to 20 hours of dive time on a full charge (30 hours without a transmitter) and offers 500 charging cycles via a convenient clip and USB cable. Bluetooth Connectivity: Enables seamless syncing with the Mares app for dive log downloads and firmware updates. Real-time Dive Information: Displays dive profiles and tissue saturation graphs during the dive. User-Friendly Interface: Features an intuitive four-button operation with quick commands and an underwater menu for adjustments. Time to Reserve (TTR): Calculates and displays the remaining time at the current depth before reaching the tank's reserve pressure. Safety Features: Includes a runaway decompression alarm and automatic altitude adjustment. In summary, the Mares Quad CI is a robust and feature-rich dive computer suitable for divers of all levels looking for advanced functionalities, clear data presentation, and reliable performance.