High-speed move forward in all directions infrared induction, light flashing. Made of high quality eco-friendly plastic that are Safe and Non-Toxic, environmentally friendly plastic + electronic components, BPA and Lead-Free. It will escape quickly when you hit the cute toy, at the same time, there is Flashing LED light along with lively huhu sound, brings much fun. It is perfect interesting toy for your dog,cat. Built-in high-speed universal wheel, will randomly turn or retreat when hitting an obstacle quickly. When the inductive toy goes to sleep, just click on it to restart the wakeup. Specification: Power supply: 3 X AAA batteries (not included)