D4F Black Freedive Computer

The same performance you've come to expect in the popular d4i scuba computer is now available in a version dedicated solely for freediving. the Suunto D4f Freediving Computer displays present and maximum depth of your dives, and logs them in its logbook history. This computer also calculates dive time and surface intervals, allowing you to perform better by getting sufficient breathe-up time between dives. An apnea timer function can help you in training, for improving your breathing technique. An electroluminescent backlight can help you see display information, especially in the darker depths past 20 meters. Suunto D4f Freediving Computer Features: Specific freediving mode only Apnea timer function Dive data is downloadable with separate USB cable LED Backlight Depth rated to 100m/328 feet Sampl rates of 1, 2, and 5 seconds available