Interactive Pet Toy: This automatic rolling ball is designed to entertain cats by encouraging play and exercise. Intelligent Design: The toy operates for 5 minutes in each mode before entering standby. If not activated within 30 minutes of standby, it automatically powers down to conserve energy. Features: The built-in speaker is enabled by default when the toy is turned on. Press the button twice to turn off the speaker (indicated by two red flashes); press twice again to reactivate it (indicated by two green flashes). Offers multiple modes: fast speed (blue light), slow speed (violet light), and interactive mode (yellow light), easily switched with a single click. Material: Constructed from durable PC, silicone, and electronic components, this electric cat toy is built for long-term use. Ideal Gift: This automatic rolling ball makes a great gift for cats and other small pets. USB charging allows for convenient use. Size Chart: Ball Diameter: 4.8 cm / 1.89 inches Ball Shell Diameter: 5.6 cm / 2.20 inches Height: 6.5 cm / 2.56 inches Rope Length: 29 cm / 11.42 inches Ball with Rope Length: 35 cm / 13.78 inches Package Includes: 1 x Cat Toy 1 x USB Cable Note: Slight variations in measurements may occur due to manual measurement and differences in display monitors.