Product Description: Taking the most of the technical advantages from a team of experts with PH.D. degree from United States of America,Nanjing Handson Co.,Ltd combines advanced world technology and products with the concrete demands of display industry, providing high quality LED full color display screen and also excellent technical service and project solutions to become the eternal trust of clients. Display screen can adjust automatically according to temperature,humidity,aoltage,current and so on. Applications: *Sporting facility,city square,exhibition hall; *Airport,railway and bus station,seaport; *Government,industrial and business bureau,internal revenue service *Bank,post office,telecommunication,hospital,power facility; *Transportation information display; *Department store,shopping center,advertising *Any other marketing information