Seac Action Black/White

Easy to use, with 3 main modes:
SCUBA MODE: full management of recreational dive profiles with a Bühlmann 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.

LOGBOOK MEMORY: SCUBA mode: 40 hours with records every 5”. FREEDIVING mode: 18 hours of activity with records every 2”.
SAFETY WARNING: MOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, maximum permitted altitude warning.
“NDL only” 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, corrosion, and swings in temperature.
LCD screen with contrast and adjustable-intensity backlighting.
Long-lasting CR2450 battery.
Available in version with crown, buttons, and buckle in stainless steel.