Features:If you place the Inductive car 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 car is powered by 4 x AG 13 button cell. ( Not Include）The line thickness should not under 4mm and not overrun 10mm, Non sharp-angled line.Color: random
Package includes:1 x car (enginering car send random)1 x Magic pen1 x Instruction manual1 x White paperNote:Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
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