Here's my review for this hunt :

Pros:

• Mobvoi an artificial intelligence technology company
• powered by android wear 2.0
  -This model is simple and lighweight design and is IP67 water resistant too.
• The button is designed to left side which not same with regular watch at right side.
  -The strap can be easily change without using tool.

Cons :

• No cons as it is very helpful.