... 4.optional networking features 55 inch Outdoor advertising display,Outdoor LCD advertising equipment SHW55011. Outdoor LCD advertising equipment2.55inchProduct details:1. ... easy to handle8.support cf card of 8mb-4g9.competely digital play,no mechancical abrasion ,lasting working hours,easily adapt ... function ,such as :time -showing ,title -moving. 55 inch Outdoor LCD advertising display kiosk