Characteristics
Design
Watch Case Size: 42mm
Watch case color: Gray
Strap Color: Gray
Band Material: Silicone
Shape: Round
Waterproof: Yes
Water Resistant: 5 ATM

Screen
Monitor type: MIP
Resolution: 208 x 208 pixels
Touch screen: Yes

Connectivity
Bluetooth: Yes
USB Port: No
WiFi: Yes

Power management
Autonomy: 168 hours

Sensors
GPS: yes
Glonass: Yes
Galileo: Yes
Garmin Elevate Wrist Heart Rate Monitor: Yes
Accelerometer: Yes

Health monitoring
Wrist heart rate (constant, every second): Yes
Daily resting heart rate: Yes
Abnormal heart rhythm alerts: Yes (high and low)
Breath rate (24x7): Yes
Fitness Age: Yes
Body Battery? Energy Monitor: Yes
Daily stress level monitoring: Yes
Relaxation reminders: Yes
Relaxation Breath Timer: Yes
Sleep: Yes (advanced)
Hydration: Yes (on Garmin Connect? and optional Connect IQ? widget)
Female health monitoring: Yes

Watch features
Time/Date
GPS time synchronization
summer time
Alarm clock
timer
stopwatch
Sunrise/Sunset Time

Smartwatch Forerunner 55 Cinza - Garmin