SEAC ACTION is a wrist-mounted dive computer for scuba and apnoea diving.Easy to use, with 3 main modes:

SCUBA MODE: complete 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 independent management of your dive profiles.
FREE DIVING MODE: dive/surface time, current/maximum depth.

Main features:

• LOGBOOK MEMORY: SCUBA mode: 40 hours with recordings every 5". FREE DIVE mode: 18 hours of activity with recordings every 2".
• SAFETY ALERT: MOD Exceed Alarm, Deco Stop Violation Alarm, Ascent Rate Alarm, NoFly Time and Desaturation Calculation, Maximum Allowed Altitude Warning.
• Lloyd Dive Planner only.
• Dive Manager software for MAC/PC (requires Windows 10), available free of charge from seacsub.com.
• Data download via USB cable.
• Ultra-durable structure treated for improved resistance to impact, corrosion and temperature variations.
• LCD screen with contrast and adjustable backlight intensity.
• Long-life CR2450 battery.