2020 UPGRADED INTERACTIVE CAT TOYNo need to replace the batteries. Charge 1.5 hrs USB rechargeable cat ball can provide your kitten with up to 4 hours of a fun time, allowing the cat to be more active and get rid of boredom. . AUTOMATICALLY CHANGE DIRECTION Just press the button, our cat toy ball will roll quietly and emit red light to attract kitten to chase and play with it. Once hitting the wall, chair, door, etc., it can intelligently change direction. . AUTO-OFF FUNCTION Interactive cat toy has an automatic timer and automatically turns off after 40 minutes, which stops your kitten being addicted to the toy ball, overstimulated or overtired from playing for too long. . ENHANCED DURABILITY Made of ABS material with a smooth and wear-resistant surface, it is durable and can roll smoothly. Tips: Our toy ball is suitable for hard floors, tile floors, and thin carpets, but it might not roll well on thick carpets. . BEST GIFT FOR YOUR CAT Our cat toys ball can be perfect interactive cat toys for indoor cats, which not only provides entertainment and exercise for your cat but also enables them to stimulate hunting instincts. An ideal gift for your kitten. .