The Mares Sirius Dive Computer redefines elegance and cutting-edge technology for both recreational and Extended Range divers. This exceptional device features a clear, accessible interface that allows recreational divers to effortlessly view tank data for up to 5 transmitters (sold separately). Navigate easily using the full tilt digital compass with bearing memory and a stopwatch. For those diving deeper, the Sirius accommodates up to five nitrox and trimix mixes, making it an ideal companion for technical dives. Its interchangeable strap ensures compatibility with various wetsuit thicknesses, providing a tailored fit for every diver. With a sleek and refined design, the Sirius is not only a high-performance dive computer but also a stylish accessory that transitions seamlessly from underwater adventures to everyday activities. Experience the assurance of a brilliant MIP color display, designed for clarity while you explore the depths. Easily prepare for a dive trip using the wireless charging base, ensuring you can rely on your computer throughout your dives. Connect via bluetooth to your smartphone to download your dives and update firmware! The Mares Sirius empowers divers to navigate with confidence and style, making every dive a memorable one!