Whether youre 60 down or 260 down, you want exceptional reliability. You alsowant a computer thats easy to read and makes sense. Profile satisfies bothrequirements.ProFile Has one of the most intuitive displays available today.Color indicating bands and a logical layout of readouts provide information ata glance.ProFiles Time-Tested algorithm reliably calculates, updates anddisplays no decompression limits throughout your dive and if you get into adecompression situation it will give information for stops as deep as 60 feet.