SEACSUB Driver spearfishing computer

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. Features: - Dive/ascent speeds, temperature, total dive time, and depth, all on the same screen. - MSRT function (minimum surface recovery time) for the divers 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.