The video shows the leading edge technology of the Datalogic Barcode Scanner Gryphon GD4400 2D Area Imager. You will see extreme motion tolerance Speed testing using a drill and a high speed angle grinder.
However much more important are the unique distinctive features of the GD4400 like GreenSpot, precise aiming control, and automatic motion switching between stand mode and trigger mode, also the flicker free illumination, pickmode and excellent reading from mobile devices make the GD4400 one of the best barcode readers in the market as you can see in the below mentioned product video from Datalogic Scanning.
http://www.youtube.com/user/DatalogicScanning#p/c/99A25FCC4A54EF8B
GD4410, GD4430, GBT4410, GBT4430 and healthcare models
Grüße & best regards, Thomas