iLoonger DIY Lizard Plastic Infrared Self-Assembly Induction Sensor LED Educational Model Building Science Dragon Robot Toy for Children Gift iLoonger Plastic Infrared DIY Lizard Dragon Robot Toy - 4 x AAA batteries (Not Included) To avoid motor heat burns,do not pick the wrong circuit and motor poles. iLoonger Lizard has an infrared sensor that is programmed to "escape" or "approach-me". Please parental guidance for children to experiment and play according to the instructions on the box. This product is only for children 10 years and older to use,do not use for children under 10 years old.