STIMULATING ACCELERATION FUNCTION: Stimulating acceleration function when playing games, pull the right gear lever, you can speed up the car, improve the difficulty. JOYSTICK DESIGN: Add a joystick with the same function as the d pad to experience arcade fun. Play steering wheel mounted on a sturdy dashboard. INTERESTING GAME PLAY: drive the car to turn left or right, to avoid the car coming from the opposite direction, the collision will stop, need to start again. SIX ADVANTAGES: Things cognition, intelligence development, abs materials, scientific design, lovely modeling, a variety of levels. DYNAMIC MUSIC: sound effects just press the two buttons on the left or the button in the middle of the steering wheel to open different music or sound effects.