1, demension :500*280*1450 mm 2, LED screen 3, working tempreture: ... design ,good quality and generous color2, LED screen , show car port info 3, month card , temperory card can be used ... design ,good quality and generous color2, LED screen , show car port info 3, month card , temperory card can be used ... , Personalized voice promot .5, good stablity , simpleness operation . car parking guidance system