The RC controller is long-lasting, robust, and composed of plastic and electronic components. Ideal for remote-controlled vehicles, boats, and toy models. can be used to regulate the toy car’s direction of motion, such as forward or backward. The electronic frequency used by the RC transmitter and receiver is 27 MHz. To improve the sensitivity of the RC remote control transmitter, please give the motor a fire condenser. When there may be a noticeable difference in the two RC transmitter voltages, it is recommended to take a little voltage alone to make with the steering engine.