What are the basic specifications of the Imex Flatbed Visualiser? and how do i know it's good value?

Answers:  As a 40 year old Test & Measurement company who have worked our lives in Ireland, we believe value is not the lowest cost, but what can do your job "WELL" at a reasonable cost!
Our Visualiser is very well specified for educational use, many would say "Over engineered" however, we believe that the product we supply to you should be, well designed, robust and very capable of completing the jobs you request.
 
Specifications:
The Imex Visualiser is the latest visual presentation and teaching tool. It is perfect for use with Interactive Whiteboards, Projectors or even in portable applications especially when purchased with our optional carry case. It is a perfect solution for presentations and classroom teaching.The powerful zoom allows documents and objects to be viewed in detail by the whole classroom
Characteristics:
• 20 x optical zoom and 10 x digital zoom
• Image capture
• Positive / negative
• No Software required, just plug and play using Microsoft drivers
• Back lit bed
• Freeze Image feature
• On board Memory for saving images
Video Capture software is available at no extra cost.

It’s light weight and compact design features 2 side arm LED’s which foldaway,while the camera arm fold forward neatly. It also features a positive /negative function, split screen, back light, auto focus and 330 degree turning head.