Mini Magic Inductive Robot Toy TracerBot Interactive Follow Black Line with LED Light Educational Toys for Kids(Orange)

Mini Magic Inductive Robot Toy TracerBot Interactive Follow Black Line with LED Light Educational Toys for Kids(Orange)

The pen following robot recognizes the black line drawn on the paper through the light sensor under the car and moves according to the direction of the line. If the line is too thin, the vehicle may deviate from the line. Please thicken the line (the line should be a quarter of an inch thick)(0.16-0.39inch). 0.6cm(a quarter inch) thickness is best, and non sharp-angled line. The car will turn in circle if placed elsewhere until it finds a black line to follow.. Children can draw different routes with a pen for the robot to walk. Turn on the switch, and the robot's eyes will emit soft light. Package size: 6.88 inx5.1 inX2. 63 in robot size: 3.7 inx2.87 inX1.9 in Product details: 1 robot, 1 marker, 4 button batteries, instructions and a track map