RavTech(TM)JCX-M6 M6 High Precision Flight Controller Digital gyro for RC Fixed-wing Airplane FPV 100% brand new Independent gyro gain adjustment potentiometer and the algorithm of software gyro gain make the gyro into its best automatically. Controlling switcher of flight manual is used through the channel of on-and-o on the remote control to controlthe start function. Red and blue LED lights make it easier to tell the work mode and the opposite Search RavTech for more choices!