Hot-Selling Document Camera A3 A4 scanner For Book / Document Book Scanner Portable Visualizer for Classroom

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Price:$209.00 - $239.00
Price in USD:Details


Product Overview


2019 off-line Interactive Classroom Document Camera visual presenter portable visualizer

Product Description





Technical Parameters




 Image sensor      1/4 CMOS                  

 Auto Focus

 Frame rate 

 5MP 2592*1994

 SXGA 1280*960

 1080P 1920*1080

 720P 1280*720

 Image edit 

 Auto white balance/ Contrast ratio/ Brightness control/  Sharpness  saturation/ Edge enhancement/ Digital  denoise/ Freeze/ Division/  Picture-in-picture/ Mirror/  Image roate/ Annotate/ USB control 

 Digital Zoom 


 Clour display 

 Colour/ Black& white/ Negative 



 Video  (Analog)




 DC power adapter

 EA12V 1A 

 Audio Built-in MIC 

 MIC/12S Coder(12S IN HDM1)

 USB interface 

 Support mouse / USB cable


 SD2.0/ 32G

 VGA interface



 1920*1080@60HZ 1280*1024@60HZ 

 1024*786@60HZ 1280*720@60HZ 

 Key button

 Zoom in/ Zoom out/ Focus/ Far focus/ Close focus/

 Light/ Main menu/ On-line/ Resolution


Product Details






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Company Information


Returnstar is a leading Professional Interactive Teaching Solutions provider. As a technology-based company with independent R&D ability, we specialize in interactive education equipment with our own brand IQ and self-developed software, and all our products with CE/FCC/RoHS/ISO approved.


Our goal is to develop our own teaching practice as well as help other teachers and students work together on an innovative learning journey. - See more at:



Packaging & Shipping


 1, Packaging details: standard color box.

 2, Delivery Details: 30 days after confirmed and 30% deposit received.




Our Services

1. OEM/ODM Service
Our professional R&D dept. can develop different products for different target prices and different requirements.


2. Free sample service
Samples can be free. Return the money of sample in next quantity order.


3. Direct factory, Competitive price
We are manufacturer, factory price. We can source various products for you.


4. Quality control
We have a strict quality control system, professional QC team.


5. Custom packaging service
No matter the inner packing or the outer carton, we can design as your request.


6. Quick response
All requests will be reply within 12 hours.




Any interest, please feel free to contact me now.
Welcome to visit our factory.

0.0099 s.