Marking Sensor And Pen Pig Usb Charging Auto-Sensing Road Recognition Marking And Pen Car New Exotic Toys Mini Inductive Dinosaur That Follows The Black Line You Draw Fun Educational and Interactive Toy with Various Ways to Play Promotes Logic and Creativity TrainingDescription:1. There is an optical sensor inside, which can read the black line and follow the direction automatically. If you put the sensory dinosaur toy somewhere, it will run in a circle until it finds the line.2. This induction excavator is battery-powered and can provide up to 25 minutes of working time. Made of high-quality ABS, super durable.3. By planning and drawing the lines followed by the dinosaur route, the children's creativity and imagination can be effectively stimulated and their hands-on ability can be improved.4. This creative magical induction toy will follow any route or path you draw with a black marker. Please note that the width of the black line should be at least 0.64 cm.5. It is an excellent gift for children's birthdays, Christmas, and other special days. Your cute child will be surprised that this induction dinosaur automatically follows the black line and has great fun.Specification:Size: 7X9.3cmPacking size: 15X9.5X9cmSuitable age: over 2 years oldProduct material: ABS material, electronic componentsPacking List:small dinosaur x1USB cable x1Marker x1