2.4G remote control toy car accessories.<br> The first use (or replace the battery) need to matching frequency.<br> Suitable for children's electric toy cars.<br> Hold the forward and reverse buttons simultaneously, the light flashes, turn on the car, the light stops flashing, and the connection is successful.<br> Turn on the car power,remote indicator light wll be off,indicating the successful connection with the car,release the button,now the remote control can be used.<br> Specification:<br> Material: Plastic<br> Size Chart:<br> Remote Controller Size: 15x8.5x2.5cm/5.91x3.35x0.98inch<br> 1816 Receiver Size: 7.5x3x8cm/2.95x1.18x3.15inch<br> Update Remote Size:14x8x2.5cm/5.51x3.15x0.98inch<br> JR1816 Receiver Size:7.6x8x3cm/2.99x3.15x1.18inch<br> Red Chip Receiver 12V Size:9x8x3cm/3.54x3.15x1.18inch<br> Package Includes:<br> Optional Remote Controller or 12V Receiver<br> Note:<br> This product is suitable for specific children's riding toys, please ensure that the purchased parts have the same appearance and model as the parts.<br> Powered by two AAA batteries(not included.)