3. Radiolink RC6GS 2.4G 6CH RC Transmitter and Receiver R7FG Gyro Volt Telemetry Long Range (1900Feet) Radio Remote Controller for RC Car Boat Rock Crawler Drifting
8. DUMBORC X4 4CH RC Radio System Transmitter and Receiver X6F 2.4ghz Remote Controller for RC Car Boat Tanks(Distance 400m-500m) Controller Transmitter