Orion 20PVM 20" Lcd Monitor With Built In Auto Iris Camera And Microwave Sensor For Public View, 500:1, 450Cd/M2, Video In X 1/Out(Bnc)X2, Audio In/Outx2, S-Video In/Out, 3D Comb Filter, Deinterlaced. Wall And Ceiling Mountable(Bracket Optional)