... DC CE, FCC, RoHS proved 7-inch high-illumination TFT LCD Touch-key monitorPanel: 7 inch Hannstar TFT LCD monitorScreen ... Size: 7 inch (Diagonal length 17.7 cm)Aspect ratio: 16: ... amplifier circuitAutomatic control on day/night illumination (CDS)OSD menu display in Chinese, English, German, French, Dutch, Italian, Portuguest, Spanish ...