HOBBYWING XROTOR MICRO F4 G3FLIGHT CONTROLLER W/OSDSmall but incredibly powerful. With the Xrotor Micro F4 G3 Flight Controller from Hobbywing, the fun of FPV never disappears. Because collecting and analyzing data has never been so easy. With this controller you are in control of your next flight. For example, the voltage and current intensity can be monitored during operation. Additional data may be collected with flight data that may be taken with the integrated TF card slot. To optimize parameters