55” to 110” are available
Low-touch
infrared zero-bonding display
5-in-1 motherboard or single are optional

Multi-functional Nano Smart Teaching Blackboard
Physical anti-blue light design
eyes-friendly and environmentally safe 
20 points infrared touch technology

Intelligent split-screen 
Scheduled on/off 
Display by time period 

24/7 uninterrupted operation
Support RS232 loop-through
Support remote control