Description: 1. The main purpose of this pet electronic toy is to stimulate hunting instinct and have fun. Please use this automatic rolling cat ball on a smooth floor, such as hardwood floor, tile floor or thin carpet. It may not roll well on the thick carpet. 2. This intelligent interactive pet ball will automatically change direction when encountering obstacles. The ball will start rolling 360 on the floor to attract the attention of pets. It is very suitable for cats to chase around in the absence of their owners in order to have more exercise and eliminate boredom. 3. There is no need to replace the battery. This intelligent interactive cat ball toy has a built-in 250 MAH lithium-ion battery, which can last for about 4 hours after charging for 1.5 hours. USB charging design is not only convenient but also environmentally friendly. 4. Our interactive cat toy ball is made of high-strength, wear-resistant and non-toxic ABS plastic. It is durable enough that it will not crack even if it hits the wall. Without widgets, your cat or dog can play and lick safely. 5. This rechargeable cat chasing ball will save power and prevent your pet from losing interest in it. Perfect for those who don't have time to play with indoor cats. Brand new 100% high quality 1. Product Name: Kitty gravity intelligent toy ball 2. Material: plastic 3. Size: 5*5*5cm 4. Color: blue, pink 5. Function: tease the cat 6. Features: Red light flashing - the battery is too low and needs to be charged; Blue light flashing - charging; The green light is always on - after charging, please fully charge it for the first time 7. Charging method: type-C charging 8. Applicable: pet toys 9. Quantity: 1pcs