Qeoyo Customized 100 inch interactive whiteboard with factory direct sale price

Decription: Customized 100 inch interactive whiteboard with factory direct sale price Resolution 3840*2160 Brightness 420cd/m2 Contrast ratioCon 5000:01:00 Response time 6ms Glass thickness 4mm tempered glass...

Seller: Guangzhou Qeoyo Technology Co., Ltd.  China