The SEAC Action HR is a robust wrist-mount diving computer for SCUBA and freediving. The Action HR is easy to use, with 3 main modes: SCUBA, Freediving, and Gauge.
Full management of recreational dive profiles with a Buhlmann ZHL-16C decompression algorithm for 1 or 2 mixes (air, Nitrox, and mixes with O2 concentrations up to 99%).
Dive/surface time, current/maximum depth.
Depth gauge and stopwatch for managing your dive profiles independently.