Seac Driver Computer - Black

New wrist-mount computer for freediving, able to constantly monitor performance, dive values, and recovery times. Extensive internal memory, with logbook downloadable to PC or Mac. Dive/ascent speeds, temperature, total dive time, and depth, all on the same screen. MSRT function (minimum surface recovery time) for the diver?? s safety. Setting for fresh or salt water. Extensive logbook memory divided into sessions and individual dives. Download and synchronize using software for PC and Mac. User-replaceable battery. Illuminated and sound alarms can be deactivated.