User manual

Device Information
Descent Specifications
Battery type Rechargeable, built-in lithium-ion battery
Descent Mk2s battery life Up to 7 days in smartwatch mode
Descent Mk2 battery life Up to 16 days in smartwatch mode
Water rating
10 ATM
1
Dive (EN 13319)
2
Decompression model Bühlmann ZHL-16C
Depth sensor
Accurate from 0 m to 100 m (0 ft. to 328 ft.) complying with EN 13319
Resolution (m): 0.1 m until 99.9 m, 1 m at 100 m
Resolution (ft.): 1 ft.
Inspection interval Inspect parts before each use for damage. Replace parts as needed.
3
Operating and storage tempera
ture range
From -20º to 50ºC (from -4º to 122ºF)
Underwater operating tempera
ture range
From 0º to 40ºC (from 32º to 104ºF)
Charging temperature range From 0º to 45ºC (from 32º to 113ºF)
Wireless frequency
Descent Mk2: 2.4 GHz @ 11.7 dBm maximum, Descent Mk2s: 2.4 GHz @
10.8 dBm maximum
Battery Information
The actual battery life depends on the features enabled on your device, such as activity tracking, wrist-based
heart rate, smartphone notifications, GPS, internal sensors, and connected sensors.
Mode Descent Mk2s Battery Life Descent Mk2 Battery Life
Smartwatch mode with activity tracking and 24/7
wrist-based heart rate monitoring
Up to 7 days Up to 16 days
GPS+GLONASS mode Up to 18 hr. Up to 48 hr.
GPS mode with streaming music Up to 6 hr. Up to 15 hr.
Max. battery GPS mode Up to 32 hr. Up to 96 hr.
Expedition GPS mode Up to 15 days Up to 35 days
Battery saver watch mode Up to 21 days Up to 50 days
Dive mode Up to 30 hr. Up to 80 hr.
Data Management
NOTE: The device is not compatible with Windows 95, 98, Me, Windows NT
®
, and Mac
®
OS 10.3 and earlier.
1
The device withstands pressure equivalent to a depth of 100 m. For more information, go to www.garmin.com/waterrating.
2
Designed to comply with CSN EN 13319.
3
Aside from normal wear and tear, performance is not affected by aging.
Device Information 119