Suitable Compatible with JR1958RX/JR1858RX/JR1738RX and other models Color: As shown in the picture Material: plastic Product name: Bluetooth remote control receiver Compatible with children's electric cars Product size: remote control size 15 * 8 * 4 cm, receiver size 10 * 5 cm Weight: 80 g Connect the remote control and receiver to the yellow 1. First turn off the car's power. 2. Then insert the batteries into the remote control 3. Press and hold the \"M\" button, the indicator light will flash. 4. Then turn on the car's power, the indicator light will stop flashing and the connection is successful. White connect the remote control and receiver Press and hold the forward and backward buttons simultaneously, the indicator light will flash, then turn on the car, the indicator light will stop flashing, the connection is successful. Package includes: 1*RC receiver Notes: 1 Make sure you buy the same digital model on the side of the control box. 2When using for the first time (or when changing batteries), the frequency must be adjusted 3, the product is suitable for some children's ride-on toys, make sure the parts and parts look the same. 4There may be slight deviations or small color differences due to manual measurement or photography.