RC Era C189 MD500 Helicopter Update - Do not use optical Flow unit

https://www.youtube.com/watch?v=M6F-0t2BilU Welcome to another flight of RC Era C189 MD500 RC Helicopter. As many of you have asked whether you should use Optical flow unit with this helicopter or not? well watch the video and find out the truth if you should really use it or not. RC MD500 helicopter: https://bit.ly/48l8jhs Buy Me a Coffee: https://bit.ly/alicoffee Join Channel: https://bit.ly/joinalishanmaoyt IG: alishanmao #md500 #rc #helicopter