... material. 3,3D Full Screen. 4,Perfect Visual effects. 5,Saving Energy,super-thin. 42 inch HD-SDI LCD CCTV Monitors(MJ-420)1 ... you the fastest response. 2,Specifications: Product modelMJ-420Brands of LCD screenSamsung, LG/Philip, AU.A Class 335 standardFront Panel ... ,VGA,BNC1,BNC2,Audio in and Audio outPower Consumption48W for working ; 3W for StandbyAudio Output2 watt x2 speaker 3,physical picture: ...