Tips: Long press for 3 seconds to start. Tap it to roll. Charge with 5V 1A charger. Specification: * Material: ABS PVC * Ball Diameter: 48mm * Rechargeable ️Highlights: 【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. 【Gift Box】High-quality gift box package for your friends. Package: * 1 x toy with nice package box, USB cable included.