Tecesy FY-RX01 Spare Part Receiver Box for RC Model Car Signal Receiving Box for 1/12 Remote Control Trucks Please make sure the color of your car's original receiver box bottom is GREEN(the bottom of Two pairs of wires). This receiver is a new one with GREEN color. Only the color is the same, the frequency can be connected successfully! 100% Brand new and high quality. Best replacement for rc cars. 2.4ghz A one-piece receiver box with switch,Connect steering gear, switch, battery, lamp bar, multi-function receiver box with no signal interference Remote control signal receiving box for 1/12 FY01/02/03/04/05 RC car vehicle Portable, easy to install with a guidance. When the car and remote controller can't connect well, or the lights flashes. Just replace a receiver is ok, which extend the life of your car. If you have any further questions, please feel free to contact us. Thanks.