【Upgraded version design】 - ①. Comes with a spring and a bell that cats love to play with; ②. Two light settings: red + colorful light to attract cat’s attention and interest by sight; ③.Integrate something Catnip to attract cat’s attention and interest through smell. 【Auto Scroll & 【LED Chaser】- Just press the button, our cat toy ball will automatically move randomly and emit red light or colorful light to attract your cat’s attention. He can too automatically change direction when colliding with obstacles such as a wall, chair, door, etc. 【Refillable & Timers & Sustainable & 【Safe】 - Fully charged in 2 hours and provides 3.5 hours of fun; 45-minute auto-off timer function to prevent your cat from losing interest in the cat toy ball, and perfect for those who don’t have time with their cats and dogs. Made of high-impact ABS plastic, wear-resistant and non-toxic, won’t even break the wall, durable and safe for your pets. 【More Exercise for Health】- Chasing around the LED Cat Chaser