The Garmin Descent™ Mk3i Wrist Dive Computer is a versatile companion, suitable for both novice and expert divers, as well as those with an active lifestyle. This innovative device allows users to effortlessly monitor tank pressures and the depth of up to 8 divers within a 10-meter range, thanks to its air integration with Descent™ T2 transceivers (sold separately). An upcoming update promises to enhance underwater communication with preset messages. Offering a range of dive modes for single and multiple gas dives, the Mk3i enables confident exploration of depths up to 200 meters, boasting a remarkable battery life of up to 66 hours in dive mode. Packed with features like a built-in LED flashlight, Diveview Maps, and a Dive log, this dive computer sets a new standard for underwater adventures. Upon resurfacing, it transforms into a smartwatch, supporting health and fitness goals with daily suggestions and expert coaching. Synced with a smartphone, it provides additional features such as music playback, contactless payments, and real-time notifications. The Garmin Descent™ Mk3i Wrist Dive Computer is a rugged and stylish all-in-one solution for enthusiasts of underwater exploration and active lifestyles. 

Garmin Descent™ Mk3i Wrist Dive Computer Features: 

Dive Features:

• LED Flashlight - built-in light with various modes
• SubWave™ - sonar-based communication and diver monitoring
• Dive log - store and review up to 200 dives 
• Long battery life - 66 hours in dive mode / 25 days in smartwatch mode 
• Garmin Dive App - sync/upload dive logs 
• Lume mode - green luminescence to aid readability in low-light conditions 
• Dive compass - built-in ABC sensors, including underwater compass 
• Surface GPS - track entry and exit points via satellite 
• Reference point - surface navigation to dive site 
• Variometer - monitor freedive descent and ascent 
• Big Number Mode - larger text for diving data 
• Tide data - stay up to date with ocean conditions
• inReach® Device Compatible - pair for off-grid messaging 

Health and Fitness Features: 

• Sports Apps -preloaded activity profiles 
• Surf activity - record surf details 
• Surfline® Camera - connect to Surfline Sessions technology to record surfs 
• Backcountry ski and snowboard - receive details and metrics 
• VO2 Max - track your running 
• Recovery time - know how long you need to rest 
• Daily suggested workouts - view the entire week of daily suggested workouts 
• Animated workouts - follow animated workouts on the watch screen 
• Wrist-bases heart rate - constantly samples your heart rate 
• Pulse OX sensor - track your blood oxygen saturation 
• Jet Lag Adviser - helps minimize the effects of jet lag 
• Endurance Score - uses VO2 max and other factors to show physical efforts 
• Hill score - measures your strength and endurance for running uphill 
• Garmin Coach - training plan to reach goal with expert coaching 
• Sleep monitoring and sleep score - understand and improve sleep 

Navigation and Orientation Features:

• Satiq™ technology - superior positioning accuracy with multi-band GPS
• Multicontinent Topo Maps - preloaded TopoActive maps keep explorations on track 
• Skiview maps - more than 2,000 preloaded ski resorts worldwide for details 
• ABC sensors - altimeter, barometer, and 3-axis electronic compass 
• Pacepro™ technology - GPS-based pace guidance for planning race-day strategy 
• Courses with turn-by-turn directions - create or find or sync courses 
• Round-trip routing - get suggested routes by entering a desired distance 

Connected Lifestyle Features: 

• Safety and tracking features - send a message with your live location 
• Music - download songs and playlists 
• Garmin Pay™ Contactless Payments - breeze through checkout lines 
• Smart notifications - receive emails, texts, and alerts when paired with a smartphone 
• Connect IQ™ Store - add watch faces, data fields, and apps 

Garmin Descent™ Mk3i Wrist Dive Computer Documentation:

• Garmin Descent™ Mk3 Series Owner's Manual