Name: Garmin Descent Mk2 GPS Dive Computer
SKU: 26453

General
Lens Material	sapphire crystal
Bezel Material	stainless steel
Case material	fiber-reinforced polymer with metal rear cover
QuickFit™ watch band compatible	yes (26 mm)
Strap material	silicone
Physical size	52 x 52 x 17.8 mm Fits wrists with the following circumference: Silicone band: 135-230 mm Extra long silicone band: 135-355 mm
Color display
Display Size	1.4” (35.56 mm) diameter
Display resolution	280 x 280 pixels
Display Type	sunlight-visible, transflective memory-in-pixel (MIP)
Weight	silicone band: 103.8 g
	Dive (100 meters)
Battery life	Smartwatch: Up to 16 days Battery Saver Watch Mode: Up to 50 days GPS: Up to 48 hours GPS Music: Up to 15 hours Max Battery GPS Mode: Up to 96 hours Dive mode: Up to 80 hours Expedition GPS Activity: up to 35 days
Memory/History	32 GB

Clock Features
Time/date
GPS Time Sync
Automatic daylight saving time
Alarm clock
Timer
Stopwatch
Sunrise/sunset times

Health Monitoring
(constant, every second)

	yes (high and low)
(24x7)
	yes (spot-check, and optional all-day acclimation and in sleep)
	yes (in app)





	yes (in Garmin Connect™)
	yes (in Garmin Connect™)

Sensors
GPS
GLONASS
Galileo
Garmin Elevate™ wrist heart rate monitor
Barometric altimeter
Compass
Gyroscope
Accelerometer
Thermometer
Depth sensor
Pulse Ox Blood Oxygen Saturation Monitor

Daily Smart Features
Connectivity	Bluetooth® Smart, ANT ®, Wi-Fi®
Connect IQ™ (downloadable watch faces, data fields, widgets and apps)
Smart Notifications
Text response/reject phone call with text (Android™ only)
Calendar
Weather
Battery saver (customizable low power watch)
Controls smartphone music
Plays and controls watch music
Music storage	up to 2,000 songs
Find My Phone
Find My Watch
VIRB® Remote
Smartphone compatibility	iPhone®, Android™
Pairs with Garmin Connect™ Mobile
Garmin Pay™

Safety and Tracking Features
LiveTrack
Group LiveTrack
Live Event Sharing
Incident Detection during select activities
Assistance

Tactical Features
Dual grid coordinates

Diving Features
Dive activity maximum operating depth	100 meters
Single-gas mode
Multi-gas mode
Gauge mode
APNEA mode
APNEA hunt mode
Decompression model	Bühlmann ZHL-16c with gradient factors
Nitrox support
Trimix support
Closed Circuit Rebreather (CCR)
Gas mixes	Air, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or backup gasses.
PO2	Up to 2.0 with customizable deco PO2 setting
Auto start/end dive
Custom end-dive timeout	yes (20s to 10 m)
Safety Stop	yes (customizable off/3min/5min)
Deep Stops	yes (using custom gradient factors)
Customizable conservatism	yes (low/medium/high or custom using gradient factors)
Dive ascent/descent rate indicator
Automatic altitude adjustment
No fly time
Dive planner	yes (basic NDL multi-gas deco planner)
Tides
Backlight	yes (configurable time and intensity; auto-on at depth)
Automatically saves dive entry and exit locations
Custom dive data screens
Sync dive log to Garmin Dive™ Mobile app
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
3-axis dive compass	yes (with adjustable heading, quick change to 90R, 90L and reciprocal). Indicates degrees and direction back to set heading
Missed Deco Lockout	yes (can be disabled prior to dive with user acknowledgement)
Residual Tissue Loading Reset	yes (on the surface with user acknowledgement)
Surface diver status widget	yes (surface interval, N2/HE loading, CNS, OTU and tissue compartment status)