This is a novelty inductive truck, which follows the marker line like
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
Will make Perfect gift for your little child.
Note : The seller assumes all responsibility for listing this item. Please contact the seller to resolve any questions before or after purchasing the item. Currency is RM (Ringgit Malaysia) unless otherwise noted.