1, Can read 1/6" or 1/5" answer sheets 2, Hand feed,portable reader 3, 45 sheets per minute Size235×206×72(mm)Packing Size355×270×155 (mm)Net weight2.2kgPacked weightAbout 2.8kg (Power adapter and cable are included)Shell colorDeep blueCommunicationUSB port connection(USB 2.0 protocol)form feeding modemanual feed, horizontally enterProcessing speed1 second / sheetRead headRedlightData Columns33 ...