Cressi Leonardo Dive Computer Black/Yellow

Air, nitrox and gauge modes; 12/24 Hour Formats Edge to edge, high definition LCD screen The interface (optional) uses IR to connect to the diving computer and a USB cable for PC connection , software compatible with all versions of Windows and with Mac Versatile Dive Memory (logbook): 60 Dives or 70 Hours On-Board Log Multiple dive safe decompression calculations