Thank you for viewing. This product is a set of 1 Futaba Crystal FM RX 04 27.045. The product condition has some scratches and dirt. Since there is no transmitter, the operation has not been checked. Also, this is an old and used item. Please purchase only if you understand that it is an old and used item. Futaba Radio Control Futaba Radio Control Crystal Tamiya Radio Control Crystal Tamiya Crystal Radio Control Parts Radio Control Wheel Futaba Radio Control Transmitter Radio Drifting Kyosho