Garmin Descent Mk2 ComputerDescent Mk2 Computer THE DIVE COMPUTER FOR BOTH YOUR WORLDS This is the advanced, watch style dive computer that comes with multisport training and smart features. If you want air integration, take a look at Descent Mk2i. Choose from multiple dive modes for your underwater adventure. The battery in your Garmin device is simply unmatched by other smartwatches. Measure your performance, and track your stats above water. More sports apps, such as golfing