Indoor Lcd School Digital Interactive Whiteboard , Interactive Electronic Whiteboard

Indoor Lcd School Digital Interactive Whiteboard , Interactive Electronic Whiteboard Fast Advantage Hight Brightness ,sunlight readable IP 65 ,wanter proof ,dust proof Smart cooling system with fan or air condition. Standing digital signage is outstanding to attract peoples attention Specifications Model: DPS8621-OF Display size 　 Decoding resolution: Up to 4K Resolution 1920*1080 View angle: ＞178°Horizontal;178°Vertical Color: 16.7M colors Brightness&Contract: ＞350cd/2,＞1400