I switched to a diversity vrx module on goggles. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-cgVzxWM9Kgo.htmlfeature=shared was my last session before I switched to SpeedyBee vrx. Honestly, the video flicker was only seen on dvr. 2.1mm lens helps when flying low light.