【Safe and Durable Material】ECO-friendly ABS material, BPA-free,keep your pets healthy. | 【Interactive Roller Toy】360-degree irregular moving. | 【Automatic Standby】After 3 minutes of chasing/jumping/scratching, it stopped automatically. | 【Touch Lightly to Reactivate】Curiously stretched out paw...The sprite moved again. | 【Intelligent Obstacle Avoidance】Never get stuck on the sofa/bed/threshold anymore. | 【Colorful LED Chaser】The bright face fully arouses cats' interest. | 【USB Charging】Charge for 1 hour and fully roll for 7-8 hours. | 【DIY Passion】The Reserved Head Hole Can Be Freely Matched with Your Favorite Teaser, Feather, Mice, Wand Toys. | 【Gift Box】High-quality gift box package for your friends. | 【We Walk The Walk:】 60-day Worry-Free program. ☹There's anything upset your experience of using it, please contact us via ✉.