Smart nano blackboard is the integration of intelligence, multi-machine in one, integrated blackboard, touch all-in-one machine, audio, computer, projector in one, Lcd Digital Signage, Floor Standing Display Board , 90 Inch Commercial Display , Cloud Based Digital Menu Boards ,Indoor Advertising Display . In order to expand our international market, we mainly supply our oversea customers Top quality performance products and service. The product will supply to all over the world, such as Europe, America, Australia,Ghana, Spain,Swiss, Montpellier.1. The advertising digital signage is part of our LCD retail series, a digital advertising stand that enables owners of retail businesses, restaurants, clubs, exhibitors, and event organizers to upload any video and digital stills in the most straightforward way content to showcase its core offerings. It's intelligent, stylish, and simple. It offers high resolution with a pixel pitch of 2.5mm. Users can place it anywhere, and it is portable and easy to maintain.