Specification: Color: green, yellow,pink Material: ABS+silicone Size: about 41*41*41mm/1.61*1.61*1.61in Weight: about 40g Charging: USB Battery capacity: 80mah Packing list: 1pc* cat toy ball 1pc*USB charging cable Five selling points 1.Engaging and Stimulating: Cat Toys Automatic Rolling Ball is designed to entertain your feline friends with its unpredictable movements that keep them engaged and stimulated. It's an excellent way to keep your pets physically and mentally fit. 2.Easy to Use: With its automatic rolling technology, this toy requires minimal effort on your part. Simply set it up, and the toy does the rest, saving you time and energy. 3.Durable and Safe: Made from high-quality materials, Cat Toys Automatic Rolling Ball is durable and can withstand even the most enthusiastic cat's play. Its design prioritizes your pet's safety, with no small or detachable parts that could pose a choking hazard. 4.Suitable for All Cats: This rolling ball is perfect for all cats, regardless of their age or size. Its adjustable speed settings allow you to tailor the toy's pace to your cat's preferences, ensuring that they get the most out of it. 5.Stimulates Natural Instincts: Domestic cats still retain many of their natural instincts, such as hunting and chasing. Cat Toys Automatic Rolling Ball taps into these instincts, providing your cat with a satisfying outlet for their playfulness and curiosity.