Smart nano blackboard is the integration of intelligence, multi-machine in one, integrated blackboard, touch all-in-one machine, audio, computer, projector in one, Parrot Interactive Whiteboard, Window Lcd Display , Menu Boards , Vertical Advertising Screen ,Digital Wall Display Smart Screen . We sincerely count on exchange and cooperation with you. Allow us to move ahead hand in hand and attain win-win situation. The product will supply to all over the world, such as Europe, America, Australia,Lithuania, Belize,Uruguay, New Zealand.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.