Features: Interactive Fun: This interactive cat toy ball features agile moving and an elastic tail to keep your indoor cat engaged and entertained, perfect for small, medium, or large cats who need mental and physical stimulation. Motion-Activated Play: The automatic rolling cat toy ball is motion-activated, encouraging your bored cat to chase and pounce, providing endless fun and exercise while keeping them busy and active. USB Charging Convenience: Equipped with USB charging, this fast-rolling cat toy ball ensures long-lasting playtime without frequent battery changes, making it a hassle-free choice for pet owners. Speedy & Agile Movement: Designed for speedy play, this interactive cat toy ball mimics unpredictable movements to captivate your cat's attention, ideal for indoor adult cats who love a challenge. Elastic Tail Design: The unique elastic tail adds an extra layer of excitement, making the toy more dynamic and engaging for cats of all sizes, ensuring hours of fun and reducing boredom. Specifications: Material: ABS, Silicone Size: 5*32cm Power Supply: 5V 1A Input Interface: Type-C Weight: 51g Notes: Due to manual measurement, please allow 1-3cm measuring deviation.Thank you for understanding! Include: 1*Interactive Cat Toys Ball for Indoor Cats 1*Charging Cable 1*Manual