* Memory: with memory 2-4GB
* Camera: 1.3 mega piexls,640*480, 25-30F/S 
* Format: avi
* Slot: TF up to 4GB
* Without music function
* Be as a USB flash
* USB2.0
* Camera, recording audio, recording video, udisk, 4 in1
* Lithium battery
* Application: class, seminar, meeting, field, training, sports,news etc..