Explore both of your worlds — underwater and topside — with Descent Mk2S. This smaller watch-sized dive computer features multiple dive modes, such as single and multiple gas dives, gauge, apnea, apnea hunt, and closed-circuit rebreather. Descent Mk2S also comes with an underwater 3-axis compass as well as surface GPS capabilities to mark your entry and exit points. On land, Descent Mk2S doubles as a premium multisport GPS smartwatch with multiple sports apps, wrist-based heart rate monitoring, Pulse Ox sensor, and advanced training features. It also offers Garmin Pay™ contactless payments, music storage, and smart notifications and can fit any style with your interchangeable QuickFit® bands.