Hello Maker H675 ABB Industrial Robot Mechanical Arm 100% Alloy Six degrees of freedom Robot Arm Rack with 6 Servos rc drone 5660 - 5700 MHz SRRC:

5660 - 5700 MHz SRRC: 2412 - 2472 MHz

It could be used for DJI F450 F550 SK480

5V AA*4 battery(not included)

You must connect with a  brushless ESC

Allow more than 2 player  play at the same time

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