Product details:

Be guided in the deep with the powerful ABC sensors with an underwater 3-axis compass as well as surface GPS capabilities to mark your entry and exit points. When you're back in the bustling city, Descent Mk2 serves as your premium multisport GPS smartwatch with features such as multi-GNSS support, multiple sports apps, wrist-based heart rate, Pulse Ox, smart notifications, and Garmin Pay. With an added SubWave sonar technology comes the Descent Mk2i, used for integrated tank pressure monitoring on up to 5 tanks when paired with the Descent T1 transmitter (sold separately and device pairing required), making it ideal for instructors or group dives.