1. As long as the infrared sensor device is turned on, the caterpillar will automatically walk, and it will automatically avoid the obstacle 2. Caterpillar shape, vivid image 3. Stretch your body and simulate creep 4. Suitable for young children to play 5. Material: ABS plastic + electronic components 6. Size: about 12x3x3cm 7. Product configuration: caterpillar, 3 button batteries
