HLSM-283 2.8″ Portable Day/light viewing Monitor. Active Area 57.6(mm)(H) x 43.2mm(V) Resolution: 320 x 240 Contrast Ratio: 10,000 : 1, Brightness: 200cd/m2 Video System: NTSC & PAL 1 BNC input & 1 BNC connector for CVBS loop-through output