Users can use intelligent device terminal as displayer and camcorder during FPV flight convenient and easy to use; - Transmission distance: more than 150 meters in open area; Also can be used directly; - Transmits signals to Android / iOS phones or tablet PCs through Wi-Fi; Wifi has no interference to 2.4G remote controller; - APP software is easy to use; Supports displaying zooming video recording and so on; - Supports Android 2.2 or higher iOS 4.3 or higher; Specially optimize for IPHONE 5; - Less delay: For Android phones and tablet PCs: <= 200ms; For IPHONE and IPAD: about 100ms.