Product Features : Fine simulation: In strict accordance with the 1:32 ratio of production, from the body lines to the car logo decoration, every detail is striving to restore the style of the real car. Sound and light effect equipped with some models : Certain models are equipped with sound and light function, accompanied by realistic engine sound effect and light flashing when starting, adding the sense of reality of the game. Instruction : Preparation stage: Ensure that the playing surface is smooth and free of obstacles, avoid using on wet or rough ground, so as not to affect performance or cause damage. Energy storage operation: Hold the rear of the vehicle, smoothly stretch back to the appropriate distance, feel the slight resistance of the spring energy storage process. Release driving: Quickly let go, the vehicle will rush forward with the help of force, enjoy the pleasure of acceleration. Maintenance Guide : When cleaning, please wipe gently with a soft dry cloth and avoid water or chemical cleaners. Storage should be placed in a dry and ventilated place, avoid direct sunlight and humid environment, so as not to affect the color and material. Avoid collision with other hard objects, so as not to scratch the body. [Suitable audience] : children over 3 years old and model collectors