* New and high quality * Made of high-quality materials * JR1810RX 6-12V children's electric vehicle control box ZCY1810RX receiver with 5-pin and 7-pin options * Connects remote control and receiver * Remote control receiver controller for children's electric vehicles * Press and hold the forward and reverse buttons simultaneously; the indicator light flashes, then turn on the car. When the indicator light stops flashing, the connection is successful * Various styles available for better selection * First use or after battery replacement requires frequency synchronization * Step 1: Install two AAA 1.5V batteries (observe correct polarity), then close the battery cover. The indicator light flashes three times to confirm proper battery installation * Step 2: Press and hold the frequency key (car selection) for approximately 2 seconds until the indicator light flashes * Step 3: Turn on the car; the light turns off * Step 4: If frequency synchronization fails (light remains flashing), turn off the power and repeat steps 2 and 3 * Specifications: Type: Baby car accessory Color: As shown in picture Model (optional): Remote control, ZCY1810RX 5-pin, 5-pin full set, ZCY1810RX 7-pin, 7-pin full set * Package included: Option 1: 1 x remote control Option 2: 1 x receiver Option 3: 1 x remote control + 1 x receiver * Note: 1. The actual item color may slightly differ from images due to monitor brightness or lighting conditions 2. Please allow slight manual measurement deviation