Garmin Descent Mk1: Versatile Dive Computer w/Surface GPS for Diving Adventures Explore Worlds of Adventure, Underwater or Topside First Watch-Style Dive Computer to Offer Surface (land or water) GPS Navigation Color Mapping, Multisport Features Wrist-Based Heart Rate Plan Dives Right On-the-Computer Use GPS Waypoints to Mark Dive Entry and Exit Points Choose Modes for Single & Multiple Gas Dives (including nitrox and trimix), Gauge & Apnea Built-In 3-Axis Compass for Navigation Above or Below Waterline Computer Activates Automatically Underwater Proven Buhlmann ZHL-16c Algorithm Configurable Conservatism Settings Selectable Tone & Vibration Alerts Keep You Informed & Safe Thru-Out Dive Bright 1.2" (30.5 mm) Color Display Built-In TOPO Mapping Altimeter and Altitude Diving Functions Available in 2 Distinctive Styles: Stainless-Steel Bezel w/Silicone Band Deluxe DLC-Coated Titanium Bezel w/Brushed DLC Titanium Bracelet High-Sensitivity GPS & GLONASS Receiver Provides Surface Navigation Displays: Depth, Dive Time, Temperature NDL/TTS, Ascent/Descent Rates Gas Mix, PO2, N2 Loading Decompression Stop Information and More Elevate:™ Wrist Heart Rate Technology Gives Heart Rate Monitoring w/o Chest Strap Note; Heart Rate Infor Not Stored or Displayed During Dive Custom Settings to Match Experience Level, Overall Fitness & Personal Safety Limits Auto Dive Log Stores Reviewable Data Up to 10,000 Dives Share Online via Garmin Connect™ Multiple Preloaded Activity Profiles for All Sports and Adventures: Swim, Run, Bike Ski, Row, Paddle Board & More Internal Lithium-Ion Battery Performance: Up to 19-Days in Watch Mode 10-Days in Smartwatch Mode 40-Hours in Dive Mode 20-Hours in GPS Mode (depending on settings). Personalize Descent Mk1 w/Free Downloads from Garmin Connect IQ Store Customize Watch Face, Add Data Fields & Get apps & Widgets to Provide Information At-a-Glance For Safety, Connect IQ Functions Not Available While Diving Ensure Al Dive Capabilities are Functioning as They-Were-Designed See Complete Picture of Activities Review and Share Even Before You Return to Civilization Customize Watch Face w/Photo from Your Mobile Device Face Size: 2.0" (51 mm) Display Resolution: 240 x 240, Sunlight-Visible, Transflective Memory-In-Pixel (MIP) Scratch Resistant Sapphire Lens Depth Rated to EN13319 Standards to 330' (100 meters) Custom End-Dive Timeout Safety Stops Customizable 3 or 5 Minutes 24-Hour Countdown No Fly Time Dive Planner Based on NDL Plus Multi-Gas Deco Planner Audible and Vibration Alert/Alarms: Ascent Rate PO2, CNS/OUT, NDL, Deco and Gas Switching Dimensions: (W x H x D) 2" x 2" x 0.7" (51 mm x 51 mm x 17.8 mm) Steel w/Silicone Band Version Weights: 3.56 oz. (101 g) Titanium Band Version Weight: 5.1 oz. (145 g) Connectivity: Bluetooth¦ Smart, ANT+¦, Wi-Fi¦ Built-In Memory of 16GB Owner's Manual
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