Point d'origine
Hunan, China
Taille de Panneau
30-400 inches
Resolution Maximale
1920*1080
Filter
Software auto-control, enhance stability
Multi-touch
255 points touch,Writing and erasing can be performed simultaneously
Minimum Active Size
30 inch
Max Active Size
400inch( no sunshine room)
Technology
Laser Image Calibration Technology
Positional Accuracy
±1 Pixel (Resolution: 4096*4096)
Aspect Ratio
4:3;16:9;16:10