Helper file manager in your pen.

Helper for managing various files. In your pen, easy and fast

What can this app do?

- Connect the pen to your mobile To easily manage files without having to plug a pen into the computer

- Can help you download books to the pen wirelessly via WiFi, making it easy, convenient, fast

- Control the music on / off, choose the music, adjust - increase the volume

- See pen usage statistics on how many books have been read And how long does it take in each book?

- See how much percentage battery has been used