Description: ABS material, sturdy and durable, fine workmanship, smooth surface without burrs. The caterpillar toy has a built-in sounding bell, which will make a sound when the switch is turned on. Soft lighting and beautiful music can attract children's attention and enhance children's interest in music. The perfect gift for kids for Christmas and Halloween. You need to equip yourself with 2 AA batteries. Specification: Material: ABS 1. Turn on the switch and the caterpillar will make the sound of BIU BIU. 2. When the three balls are not in the corresponding position, pull the caterpillar, the caterpillar will swing forward and play music, the end small caterpillar will jump up and down, but the light will not turn on. When you stop pulling, the music stops and the end caterpillar stops beating. 3. If the color and shape of the ball match the position of the caterpillar, it will randomly play one of the eight music and glow at the same time. If one ball is used to pull the caterpillar together, it will play music 1; with two balls, it will play music 2; with three balls, it will play music 3. 4. If there is no operation within 120 seconds, the caterpillar will beep to indicate that it is in sleep state, and the light is off. Pull the caterpillar to wake the caterpillar at any time. Size Chart: Size: 28x15cm/11.02x5.9inches Package Includes: 1 Piece Caterpillar Toy Note: Please allow 1-3 cm/ 0.39-1.18 inch difference due to manual measurement and 3-5 g/ 0.007-0.01lb/ 0.11-0.18oz for the difference between different colors. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!