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. Bluetooth connection for direct connection to smartphone. 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.