CAIRUTE&reg; 7 Inch HD 16:9 TFT LCD Color Wide Screen Car Rear View Mirror Monitor In-mirror Rearview Car Reversing Monitor 7 inch TFT LCD screen display with high resolution: 800(W)*RGB*480(H) pixels. Display format: 16:9, supports PAL / NTSC system auto switch. Two way video inputs, it will turn to blue screen when no video signal. Power Supply: DC 12V. Consumption: 7W. Easy for installation and uninstallation. Priority when reversing, no audio input, can be used with backup cameras.