Features: VISION-720S can work as a displayer. Equipped with AV-IN and FPV-IN, easy to connect with the DVD, TV BOX, for PSP, FPV, etc. 40 channel (5 band * 8 channel) real-time video transmission; 5.8GHz wireless signal supports more than 200 meters effective distance. 68 inches 4:3 large virtual screen in the 2 meters distance, no radiation full color LCD micro-display. Physical resolution is up to 654 * 480 (WVGA). An included comfortable peripheral eyepatch offers you long time wearing comfort and provides a good shading effect, no worry about light leak. With attached dual channel stereo headphones, it integrates video image and audio output, bringing you great visual and audio experience.