GEPRC Mark5 Wide X 6s 5" O4 Pro Compatible WTFPV NO VTX - Choose Receiver and ColorN. B: The WTFPV Series is WITHOUT VTX, Compatible with DJI O4 Pro and the user have to add his own DJI Pro System. The GEPRC MARK5 O4 series is expertly crafted for the DJI O4 Air Unit Pro VTX. Featuring a redesigned camera aluminum mount and custom shock absorbing silicone, it significantly boosts compatibility and reduces vibrations. These upgrades ensure stable, smooth footage while effectively minimizing the impact of vibrations on the gyroscope