Read more Cute Pilot Switch the universal wheel, the pilot in the cockpit swing from side to side, while the front propeller rotates, simulating real aircraft movements. Music Mode Press the red,yellow, pink, green, blue, purple button, it will play a variety of cute animal sounds and music. Switch universal wheel, Bump and Go! In the music mode, press the bottom button,the airplane will play engine sound effect and universal wheels begin to work, when the airplane bump something it will turn auto, which will attract baby to walk to chase. Read more Flashing lights When the plane starts, a red light will flash on the wings, attracting the baby's attention. Adjustable Volume Poke once, open the musical airplane toy & in the first volume tone, poke again, turn to second volume tone. If you think the music is too loud or in a low voice, feel free to switch it. Battery Installation Powered by 3x 1.5V AA batteries, use a screwdriver to open the battery cover on the bottom and put batteries in right way, then cover it back and tighten the screws. Read more Before you buy: The color of the front propeller & top button will not be a specific color due to the different production batch, and the color sequence of the side buttons is also not fixed (but the color of the propeller and the button will always be the same). If you are very concerned about this issue, please think about it before placing an order.