Magic Inductive Robot Car Toys Follow Black Line with Mark Pen Novelty Cool Xmas Gifts/Present for Kids Batteries Included 3 Colors Randomly
- Magic Novelty Gift for Kids: Kids will be amazed at how the inductive robot follows the Black Line automatically and have great fun..
- Mini Inductive Robot: Therobot toys can read BLACK THICK LINE drawn by any BLACK mark pen, cuz it has an optical sensor inside..
- Inspire Kids’ Creativity: Children can plan routes for the robot toys to follow with their own imagination and creativity..
- Easy to operate: Batteries are installed in the robot with two insulation slices, just remove the insulation slices, then turn on the switch, the....
- Useful Tips: The line thickness should between 0.4-1.0cm(0.16-0.39inch). 0.6cm(a quarter inch) thickness is best, and non sharp-angled line. The car....