The demo video is to the point and I believe all these features make this pen a great hunt:

Rechargable battery 5h of battery autonomy.

138 languages recognized on cloud server.

Its reads out loud and translates.

Perfect device for teacher, student & visually imapired people.

Sacn CM-7 barcodes.

Bluetooh connectivity.

This product is going to help a lot to the students in particular. Excellent piece of work.