... +OV5100 2.0USB port Optical Resolution:2048*1536 Scanner speed:1 Second accuracy rate :more than 95 ... %. The perfect office assistant:Copier, Scanner, Video Recording, Fax Machine, E-mail, OCR FunctionThe ... document can be printed out via any printer. Scanner: It captures images of real objects at high resolution ... OCR function;Safety Standards: FCC, CE,RoHS portable hand scanner a4