The Cressi Leonardo Wrist Computer is an Elegant Expression of a Simple and Functional Design, the Leonardo is a Must-Have for Divers entering the sport and those who just want to dive. " A Single Button Interface makes it Effortless to Program Air, Nitrox and Gauge Modes. Leonardo has a Large Edge-to-Edge, High-Definition LCD Screen that gives Large Numerical Displays in a Computer that is still compact and Travel-Friendly. The Leonardo's Easy-to-See Battery Life Icon Indicator and its Distinct Audible Alarms Deliver Critical Information as well as Peace-of-Mind during the Dive. The Leonardo features a new Cressi RGBM Algorithm, created in conjunction with the expertise of Bruce Wienke and based on the Haldane model, integrated with RGBM factors. This Algorithm allows for Safe Decompression Calculations for Multiple Dives spread out over Multiple Days. The Leonardo computer by Cressi is a Multifunctional Instrument for Sport Diving. It will supply any wanted information on Depth, Dive Times, Decompression Status, Ascent Rate and Surface Interval Times between dives. Nitrogen Absorption and Release is Continuously Processed by its Sophisticated Software, taking into account the Quantity of Inert Gases in the different Mixtures which can be used. Such information is Displayed on the Instrument's Large Display, thanks to the PCD (Priority Compartment Digit Display) System, allowing an Easy and Direct Dialogue" between the Diver and the Computer, ensuring a clear und