Product Description :

How to play: 
use an ordinary dark colored crayon or marker to draw a line on a white piece of paper. 
turn on the switch on the car key. 
car seat on top of the drawn line. 
the car will run on the line automatically. 
if the line is finished, the car will continue in the direction follows from the previous line. 
if the line is too thin, the vehicle may deviate from the line, please make the line thicker (the line should be a quarter inch thick) Characteristic:
is a novelty inductive tank, follows the line like magic.
if you put the Inductive Tank Toy somewhere he would run in circles only until it finds the line. 
Children's toy tank has an optical sensor that reads the black line drawn on a white sheet of paper. 
Powered by 4 x AG 13 button cell (not included). 
turn on the power switch and the Magic Tank Toy can move atomatically. 

Package:

1 x Car (We will ship the items to you as your requirements) only cars in our shop
1 x Magic Pen
1 x Instruction Manual
1 x white paper with black lines

Product Details : 

• Inductive truck car [optical sensor] premium quality magic toy for childrens kids - best mini magic pen inductive fangle kids bus tank follow any drawn line.
• Children's toy tank has an optical sensor that reads the black line drawn on a white sheet of paper.
• If you put the inductive tank toy somewhere he would run in circles only until it finds the line.
• The car will run on the line automatically.
• Turn on the power switch and the magic tank toy can move aromatically.