Pros :

• It's size is small and miniature but has powerful function
• It has quicker connection and at the same time provide better performance
• It has more stabilized system and has only lower power consumption
• It has a ultra endurance battery which can sustain power for about 200 days
• It has great innovation from top to bottom in which it has a very renovated design and a LED display

Cons :

• I have no negative review for this item