Pros:

• A multifunction smart watch, it helps you to keep on track of your heart rate

• Tracks your heart-beat while diving, great connectivity, rechargeable battery, simple functionality, vibration as a depth-alarm, GPS navigation and many more features.

• The Silver made from steal with a silicon wristband and the Premium Black made from titanium with a titanium wristband.
• It provides the Software “GARMIN Connect” which is available as a online interface as well as a free App.
• You can track a whole training in 1 file. You can check and see the surface intervals, the total training time and the overlay of your heart-beat + water temperature to the file.

Cons:

• No issues for the product as long as it provides accurate stats and data.