Upgrade Version Magic Inductive Mini Robot Inductive Truck Car Toys Follow Black Lines for Kids 4-13 Years Old Batteries Included;

How to play:
1.Use an ordinary dark coloured crayon or marker to draw a thick line on a white paper.
2.Turn on switch on the button of the robot.
3.Place robot on the drawn line.
4.The robot will run on the line automatically.
5.If the line finishes, the vehicle will continue in the direction followed from the previous line.
6.If the line is too thin, the robot may stray off the line, please make the line thicker (The line should be a quarter inch in thickness.)

Feature:
This is a novelty robot toy, which follows the black line like magic.
If you place the mini robot somewhere else it would run in circles until it finds the line.
The Toy has an optical sensor that reads the black line.
The robot is powered by 4 x LR44 button cell. 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.

Package include:
1 x robot.
4xLR44 button cell.
1 x Instruction manual.
1 x White paper.