A Singapore-China joint venture company supplies high quality and price competitive OMR (Optical Mark Reader).Automatic feeding.Reads more than 10800 forms per hour.Scans forms from 5 x 13 cms. to 21 x 30 cms.Interface: RC232C or USBPaper thicknesses 50g~150g/m2.Form MarkingType 1: PencilType 2: Any pencil, pen which is not red or white color.128C Bar code scan abilityPlease contact: Terence XuFYIIE Trading, Singapore