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.