6V 12V 24V Receiver and 4G RCThe receiver is compatible with electric toy cars running on 6V, 12V and 24V and comes with a 2.4G RC for convenient control.and durableMade of premium materials, this receiver is built to last, ensuring long-lasting performance.Welye control box receiverSpecially designed for children's electric toy cars, providing efficient and reliable control.Bluetooth Compatible Remote Control InstructionsTo initiate frequency matching, install AAA batteries and press the frequency button for 2 seconds. The indicator light confirms a successful installation. Follow additional steps for a seamless connection.Different Models and Package OptionsChoose from a range of models including Welye RC, Weelye Red RC, RX7 12V receiver and more. Optional packages include remote control, receiver or a combination of both for added convenience.