Product Name:indoor led countdown clock,led countdown timerSpecification:case size:1150*772*100mmcharacter high is 584mmFunction:can display year,month,day,hour,minutes,seconds countdown Technical norms:Operational environment:temperature -10°C~50°C,relative humidity 0~95%RHOperational power source:Optional Power source:AC110V~250V,according client use voltage standardRemark:we can make it according to client'special requirementPacking:dampproof paper,foam board.carton producing area:china