Induction Marking Pen Robot Educational Pen Inductive To

Brand new and high quality.
This is a novelty inductive toy, which follows the marker line like .
If you place the Inductive robot somewhere else it would run in circles until it finds .
The Toy has an optical sensor that reads the black line drawn on a white piece of paper.

Marker pen included:
thickness should about 6.5mm, Non sharp-angled line
Will make Perfect gift for your little child.
How to play:
Use an ordinary dark coloured crayon or marker to draw a line on a white piece of paper.
Turn on switch on the button of the car.
Place robot on top of the drawn line.
The robot will run on automatically.
If finishes, the vehicle will continue in the direction followed from the previous line.
If is too thin, the vehicle may stray off , please make thicker ( should be a quarter inch in thickness ).
Style: Robot
Colour:Black & White
Material:Plastic + Metal

Package Contents:
1 x robot
1 x pen
1 x USB cable

Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.