high qualityAll Weelye kids electric toy car remote control and receiver 2.4G Bluetooth transmitterBluetooth remote control instructions:1. For first use or after battery replacement, frequency matching is requiredStep 1: Install two AAA 1.5V batteries (observe correct polarity in the battery compartment), then close the battery cover. The indicator light will flash three times, indicating proper battery installationStep 2: Press and hold the frequency key (car selection) for about 2 seconds until the indicator light flashesStep 3: Turn on the power of the car; the indicator light will turn offStep 4: If frequency matching fails (indicator light does not turn off), turn off the power and repeat steps 2 and 3How to choose remote control and receiver:1. Remote controls have the same appearance and are universal2. On the receiver, there is a label on the side marked RX Select the matching model3. Note that models A and B have different interfacesNote:If your remote or receiver has FCC marking, select the FCC-compatible remoteAvailable options:Weelye RC, Weelye red RC, FCC RC, FCC red RC, Receiver RX30 24V, RX18 12V A, RX18 12V B, RX19 12V, RX13 12V, RX11 12V, RX22 12V, RX37 12V, RX42 12V, RX23 12V, RX7 12V, RX8 6V A, RX47 12V FCC full set, RX30 24V full set, RX18 12V A full set, RX18 12V B full set, RX19 12V full set, RX13 12V full set, RX11 12V full set, RX22 12V full set, RX37 12V full set, RX42 12V full set, RX23 12V full set, RX7 12V full set, RX8 6V A full setPackage included (optional):Option 1: 1 x Remote ControlOption 2: 1 x ReceiverOption 3: 1 x Remote Control + 1 x ReceiverNote:1. The actual color of the item may vary slightly from the images shown due to factors such as monitor brightness and lighting conditions2. Please allow slight variation due to manual measurement