Description: This pig toy robot is uniquely designed. It has an optical sensor inside that reads the black line and automatically follows and moves along the line. This line following robot can easily grab the attention of kids and keep them entertained for hours. And it can effectively stimulate children’s creativity and imagination, and improve their hands-on ability. Specifications: Name: Line Following Robot Material: ABS Size: about 5.91*3.74 inch Package List: Line Following Robot * 1 Line Drawing Pen * 1 Charging Cable * 1
