Cressi Giotto Wrist Computer The 3 buttons dive computer provides all the necessary information in regards to depth, dive times, possible need of decompression, ascent rate and all the surface intervals between dives. FDive program: full processing of dive data, including decompression if applicable, for every dive performed with air or nitrox. Full setting of FO2 parameters (oxygen percentage) and PO2 (oxygen partial pressure) with the option to set PO2 between 1.2 bar and 1.6 bar, and FO2 from 21% and 99%. Log book (70 hr or 60 dives) complete with dive profile. Possibility to download the data on the PC with the Cressi interface (not included). Deep stop can be turned on or off. Visual and auditory alarms. Built-in calendar and clock. Backlit display. Made in Italy.