What is the difference between yours and the GekkoScience Compac F?
https://bitcointalk.org/index.php?topic=5355470.0

Things like this are and will always be a hobby project for people to play with but there is nothing wrong with making it and trying to sell it.

Just keep in mind, you will have to support it, and deal with issues with them and so on.

But, it still looks like a cool project.
Post image links, since you are a new users they will not show up in the post but people can quote / click on them.

-Dave