【Auto Rolling and LED Chaser】- Just press the button. Our cat play ball automatically moves randomly and lights up red to attract your cat’s attention. It can also automatically change direction when encountering obstacles such as wall, chair, door, etc. 【Upgrade USB rechargeable】 - Built-in 250mAh Li-ion battery - Can last 4 hours after 1.5 hours charging. It can automatically shut off after 30 minutes to prevent your kitten from losing interest in the toy ball and is perfect for those who don’t have time with their cats and dogs. 【 【More Movement for Health】- Chasing around the LED Cat Chaser helps domestic cats and dogs to exercise more, improve immunity, reduce obesity and kill boredom when owner does not 【Caution and Contact】 - Please use this cat toy ball on hard floors, such as wooden floors, tile floors and thin carpets. But it might not ride well on thick carpet. Contact Us: If there is any problem, please contact us by email or Amazon for help instead of rating
