2019 off-line Interactive Classroom Document Camera visual presenter portable visualizer
Image sensor 1/4 CMOS
Auto white balance/ Contrast ratio/ Brightness control/ Sharpness saturation/ Edge enhancement/ Digital denoise/ Freeze/ Division/ Picture-in-picture/ Mirror/ Image roate/ Annotate/ USB control
Colour/ Black& white/ Negative
DC power adapter
Audio Built-in MIC
MIC/12S Coder(12S IN HDM1)
Support mouse / USB cable
Zoom in/ Zoom out/ Focus/ Far focus/ Close focus/
Light/ Main menu/ On-line/ Resolution
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: http://www.iqboard.net/
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.