DUMBORC X4 4CH 2.4G RC Radio Transmitter Distance 400m-500m for RC Boat. DUMBORC X6 2.4G 6CH X6DCG Radio System Receiver with Gyro for RC X6 Transmitter. DUMBORC X6F 2.4G 6CH Funkempfänger Receiver für Domborc X4 X5 X6 RC Sender.
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