1.CE,ROHS,ISO9001 2.large viewing angel and distance 3.energy saving 4.warranty of 2 years 5.fast delivery P6mm Full Color Indoor LED Video Screen Display (SMD)Application Areas:·---Shopping malls, department stores, shops and car dealerships.·---Sports halls, fields, playgrounds.·---Airports, bus stations and railway passenger terminals.·---Television studios, broadcast centers, cinemas.·--- ...