Within the 4th season, DRL launched the all new Racer4 drone. Whilst visually comparable to the Racer3, the Racer 4 offers bigger props at the cost of included pounds. From improved failsafe mechanisms and object avoidance methods to far more sturdy and resilient airframes, there are many improvements around the https://messiahrjuof.bloggerswise.com/39386569/drone-racing-options