This demonstration video discusses and shows the features of the F.10 Freediving Computer Watch. The F.10 computer has a Freedive Mode Main displays Depth and Elapsed Dive Time with access to either a pre-set countdown timer or lap time. There is also a history mode including total Elapsed Dive Time and number of dives. The F.10 Computer also has a watch function that tells the date and time. Please note that this is a free diving computer NOT a scuba diving computer.