Before using the remote control, it is necessary to adjust the frequency according to the instructions, and then use it. 2.4G remote control instructions Step 1: The remote control is equipped with two AAA batteries. Step 2: Turn off the power switch on the vehicle. Step 3: Press and the "▲" & "▼ " key for 3 seconds to start matching the code, the first LED flashes, and now turn on the vehicle's power switch The red indicator light stops flashing, and the code is successful. Key title: "S" sets the speed, 1 LED lights up for low speed, 2 LEDs up for medium speed, 3 LEDs for high speed. "▲" forward, "▼" backward, " " " left, " " right, press the "P" to fix the brake, all LEDs flash.