standing advertising touch screen tv/television *for indoor use only**delivery by seller including detail demonstration and tutorial**easy to publish content by insert usb only**screen division available to display half pictures and half video**support common video and picture format like jepg and mp4**single publish (free), network publish (monthly subscription fee applies)**good for restaurant, clinic, reception, supermarket* single publish method1. one empty usb required 2. plug usb into computer3. created a new folder, and name sprogram4. save your photo (size 1600*1000) and video (1280*720) under sprogam folder5. unplug the usb6. plug usb into advertising machine, usb port located at back of the machine 7. open advertising machine, and choose single publish template you wish to display8. remove usbproduct specifications:1. operating system: andriod 5.12. screen size: 49 inch3. screen ratio: 16:94. screen area: 1075*606mm5. screen resolution: 1920*1080 pixel6. resolution: 1080p7. visible angle: 178?/178?8. brightness: 350cd/m29. contrast: 4000:110. colour: 16.7m11. screen backlight life: 60000 hours12. output: 145w max13. voltage: 90-264v14. net weight: 425kg15. gross weight: 52.5kg16. packing dimension: 1990*205*795 mm