A quick test flight of the Hubsan Q4 Nano Quadcopter.
Still needs tuning, but she sure is fast! 3inch Stiletto : https://mode-2.com/shop/stiletto/ …
Here is my test flight of the new Eachine E52 quadcopter.This quadcopter is in …
First look at the Arris X-Speed 250 racing quadcopter. Thanks to myrcmodel.com for the …