Smart nano blackboard is the integration of intelligence, multi-machine in one, integrated blackboard, touch all-in-one machine, audio, computer, projector in one, Smart Board For Preschool Classroom, Vertical Advertising Lcd Display , Create A Digital Menu Board , Restaurant Digital Menu Display ,Free Android Kiosk . We sincerely welcome overseas buyers to consult for that long-term cooperation as well as the mutual progress. The product will supply to all over the world, such as Europe, America, Australia,Slovak Republic, Georgia,Czech Republic, Philippines.People from a province. The function of a self-service ordering machine not only realizes self-service ordering, but also self-payment, which can replace the original work of one or even several staff members, and can save a lot of manpower;