DIVE MODES
Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather.

CUSTOMIZABLE DIVE MODES
Add additional screens for each dive mode that features the fields you want to see.

SURFACE MULTI-GNSS
Track your entry and exit1 points with advanced satellite connectivity.

DIVE LOG
Store and review data for up to 200 dives — and share via the Garmin Dive app.

PERFORMANCE METRICS
View advanced training metrics that include running dynamics, heat- and altitude-adjusted VO2 max, recovery advisor and more.

PACEPRO TECHNOLOGY
A first-of-its-kind feature helps keep you on pace with grade-adjusted guidance as you run a course.

SPORTS APPS
Use preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.

ANIMATED WORKOUTS
Easily follow animated workouts for cardio, strength, yoga and Pilates. View workouts right on your watch screen.

TOPO AND SKI MAPS
Use topographical maps to navigate your adventures and view run names and difficulty ratings for 2,000 worldwide ski resorts.

ABC SURFACE SENSORS
Navigate your next trail with ABC sensors, including an altimeter for elevation data, barometer to monitor weather and 3-axis compass.

WRIST-BASED HEART RATE
Optical heart rate technology gauges activity intensity as well as heart rate variability to calculate your stress level. It also tracks underwater without a heart rate strap.

PULSE OX SENSOR
For altitude acclimation or sleep monitoring, a Pulse Ox3 sensor uses light beams at your wrist to gauge how well your body is absorbing oxygen.

Garmin Descent Mk2 Watch-Style Dive Computer Specifications

• Display resolution 280 x 280 pixels
• Display size 1.4” (35.56 mm) diameter
• Display type Sunlight-visible, transflective memory-in-pixel (MIP)
• Physical size 52 x 52 x 17.8 mm
• Weight Silicone band: 103.8 g
• Battery life Smartwatch: Up to 16 days; GPS: Up to 48 hours
• Memory/History 32 GB
• Water rating Dive (100 meters)
• Lens Material Sapphire crystal
• Strap material Silicone
• Alerts & alarms Audible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching. Customizable (up to 40) audible and/or vibration per dive mode, based on depth or time
• Connectivity Bluetooth Smart, ANT+, Wi-Fi
• Custom end-dive timeout Yes (20s to 10 m)
• Cardio workouts Yes
• Distance traveled Yes
• HR calories Yes