Label:Yes Product Name. Children's electric car Bluetooth remote control receiver Color: as the picture shows Material: plastic Plastic material Weight: 80g Product size: remote control size 15 * 8 * 4 cm, receiver size 10 * 5 cm Bluetooth remote control instructions First time use (or battery replacement) need to match the frequency First step. Install two 1.5V AAA batteries, (pay attention to the positive and negative polarity in the battery compartment), finally cover the battery cover, the indicator light will flash three times to indicate the correct battery installation. Step two. Press and hold the frequency button (car selection) for about 2 seconds, the indicator light will flash. Step 3. Turn on the car power, the indicator light will be off. Step 4. If matching the frequency is not successful (the indicator light does not go off), turn off the power and repeat steps 2 and 3. RX23 replaces RX18 and RX7 Package includes 1*RC receiver Notes. 1,Please make sure you purchase the same digital model number on the side of the control box. 2,First time use (or battery replacement) need to match the frequency 3, This link to the receiver shell has been all black shell, no longer use the white shell Oh 4, This product is suitable for specific children's riding toys, please ensure that the purchase of parts and original parts appearance consistent. 5, Due to manual measurement or shooting scenes, there may be some deviation or slight color difference.