1) As the most important all-purpose interface to PC at present,
USB creates incredible market space, such as USB paper shredder of this type;
2) Both USB and AA battery could supply power;
3) The measure of the throat: 123mm
4) Supporting paper format: A4 and A6 must be folded up at the middle line;
5) Supporting paper thickness: 0.3mm at most;
6) Volume: 1.6 litters
7) The three measurements: 1