Works as advertised.

It works as advertised.

It's well made and works as advertised.

A skeptic by nature, especially with online orders, I'm always happy when things work as advertised

Works as advertised and cheaper than like models!

I tried all functions and work as advertised.

Works as advertised but you get what you pay for

It works as advertised pretty much

I've been using it for about a week and it makes a world of difference in my ability to maintain focus throughout the day, as well as in the health of my body