... resolution CE,RoHS,CCC 1 year warranty Control room LCD video TV wall systemsFeatures:DID using Samsung’s proprietary LED screen ... ,EnglishScreen freezeYes3D comb filterYesDigital noise reductionTNR noise reductionSignal bufferYesCompatible with HDTV input480P,576P,720P,1080I,1080PField frequency50Hz,60Hz,70Hz, ... steel,black surface coatingWeightAround 26 kg Control room LCD video TV wall systems