ZH-L16C algorithm with gradient factors and predictive multigas. Nitrox and trimix capable, up to 5 gases. MIP 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. 100 dive logbook with multiple graphs Tissue saturation and dive profile graph. Smart battery management system with 30 hours dive time per full charge (without the use of the transmitter). Bluetooth connection for direct connection to a smartphone Underwater menu allows certain settings to be changed during the dive. Future deco and runaway deco alarm. Three watch faces plus color options The Sirius is a watch-style dive computer that perfectly combines technology and elegance. The characteristics of this dive computer feature top-of-the-range technology both for the recreational and Extended Range diver. The recreational diver can see dive data in a simple, intuitive way, with the possibility of integrating tank data using the optional tank module. The Extended Range diver can insert up to five nitrox and trimix mixes. Thanks to the changeable strap, it can be used with any suit thickness. Available in black or black/silver versions.