This is a novelty inductive truck, which follows the marker line like magic.
If you place the Inductive truck somewhere else it would run in circles until it finds the line.
The Toy has an optical sensor that reads the black line drawn on a white piece of paper.
The truck is powered by 4 button cell batteries.
Marker pen included.
The line thickness should not under 4mm and not overrun 10mm, Non sharp-angled line.
Will make Perfect gift for your little child.
Material: Made of plastic. Lightweight and Drop Resistance.Style:Four models will send randomlyInductive Toy: The car has an optical sensor that reads the black line drawn on a white piece of paper, which follows the marker line like magic.Easy to Operate: Turn on switch, Place car on top of the drawn line and the car will run on the line automatically.This is a novelty inductive tank, follows the line like magic.