Size XXXL (40-50)

Features :

 UHD 4K display with resolution of 3840 × 2160
 Anti-glare and anti-blocking design to ensure smooth interaction
 Dual systems of Windows and Android saving cost and easy to use
 Quick response, at most 20-point touch control and smooth writing experience
 Default startup signal source setting and preview, external signal source switching, and scheduled startup/shutdown
 Local and USB files auto classified management, and quick search or manage office, audio, video, or picture files
 Dual USB 3.0 interfaces, and data from any interface can be read in Windows and Android system at the same time
 Enable the floating ball by gesture to realize writing, erasing, screenshoting and freezing in any channel
 Mirroring by mobile phone or tablet to realize remote control and flexible teaching
 Teaching software integrating kinds of tools and materials, convenient writing, erasing, recording, preparing and
teaching
 Scan the QR code to save the teaching notes
 All-in-one design with tempered glass and intelligent temperature control, making it environmental-friendly and
safety-guaranteed