SEAC Action, Dive Computer with Scuba and Freediving Mode, Dive Logbook, Dive Planner, Safety Alarms

Seac ACTION and seac ACTION HR are new wrist-mount diving computers for scuba and freediving.Easy to use, with 3 main modes:SCUBA MODE:full management of recreational dive profiles with a B&uuml hlmann ZHL-16C decompression algorithm for 1 or 2 mixes(air, Nitrox, and mixes with O2 concentrations up to 99%).GAUGE MODE:Depth gauge and stopwatch for managing your dive profiles independently.FREEDIVING MODE:Dive/surface time, current/maximum depth.Main features:- LOGBOOK MEMORY:SCUBA mode:40 hours with records every 5&rdquo .- FREEDIVING mode:18 hours of activity with records every 2&rdquo .- Safety warning:MOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, maximumpermitted altitude warning.- ?NDL only&rdquo Dive Planner.- Dive Manager software for MAC/PC (requires Windows 10), available free of charge at Seacsub.com.- Download data via USB cable (optional accessory).- Ultra-durable structure treated for improved resistance to blows,