DunkTankDiver
Contributor
Just a personal preference, I like to physically see a count down and gives me a timer to solve the rubix cube during safety stops.
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I would avoid a computer that doesn't display seconds otherwise you could be sitting there at 15 feet for up to an additional 59 seconds that isn't necessary.
Saw a whaleshark cruise by while on safety stop in Lyang Lyang.I've rarely seen anything worthwhile at a safety stop certainly not a whale shark.