With the continuous development of modern science and technology, the application of digital signage display technology will be everywhere. With the integration of network and multimedia technology, digital signage release and process information in the form of media and interact with customers' feedback information in time. They have been widely used in finance, telecommunications, hospitals, stores, supermarkets, hotels, public places and other fields. Self-service Food Ordering, Commercial Digital Signage Displays, 3d Digital Signage, Ad Media Player,Face recognition. Should you be on the lookout forever Quality at a very good price tag and timely delivery. Do speak to us. The product will supply to all over the world, such as Europe, America, Australia,Argentina, Indonesia,Mexico, California.High definition display screen: the Touch screen interactive teaching whiteboard has good display effect, high brightness and contrast, high image definition and no harm to eyes. It can meet the display application of application video and multiple images. The viewing angle is greater than 178 degrees and can be seen in all directions.