Pros:

• Great smartwatch which is powered by body heat, so proud to the engineers who made this a reality, for during my student days it sounds funny to hear being powered by body heat.
• Strong and very sturdy design of the smartwatch..
• Amazing features that is useful for tracking your calories and is compatible to both Android and iOS device
• Price is very reasonable considering it's one of a kind technology being used.

Cons:

• None for this awesome smartwatch.