Open Box Cressi Giotto Wrist ComputerGIOTTO is a completely modular, rugged and reliable computer. Ergonomic design to properly fit the wrist and allow free movement of the hand. Stainless steel trim gives Giotto a technical, elegant and attractive appearance. Its wide screen UFDS (User Friendly Display System) provides the proverbial ease of navigation and Cressi software menus. It offers complete Nitrox management with the ability to use two different EAN mixes during the same dive.