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. a ZH-L16C algorithm with gradient factors and predictive multigasa Nitrox and trimix capable, up to 5 gasesa MIP color, high-resolution displaya Full tilt digital compass with bearing memory and stopwatcha Hoseless tank data integration for up to five transmittersa Color coded tank pressure for at-a-glance readabilitya Bottom timer mode with resettable average depth and stopwatcha Decompression dive planner with additional surface interval functiona 100 dive logbook with multiple graphsa Tissue saturation and dive profile grapha Smart battery management system with 30 hours dive time per full charge (without the use of the transmitter)a Bluetooth connection for direct connection to a smartphonea Underwater menu allows certain settings to be changed during the divea Future deco and runaway deco alarma Three watch faces plus color optionsa Changeable strap for use with any wetsuit thicknessa Wireless charging base