Eloam high speed portable document scanner with both education series and office series to meet all the needs of business industries, windows working industries and education industries. The office series high speed portable document scanner is efficient and versatile, which not only can greatly reduce office expenses and improve the office efficiency, but also can greatly promote the process of informatization. While educational series document camera greatly improve the efficiency of teaching and reduce both the pressure on teachers and the cost of working and teaching. As the education series products can make the courseware intuitive and enrich lessons that is helpful to increase learning motivation of students. It has strongly recommended and praised by the school and parents.