Speedy 3.0, Upgraded Speedy Cat Toy, Interactive Cat Toys for Indoor Cats, Smart Interactive Toy Balls, Automatic Moving Toy Ball, Self Rolling Toy Ball with Tail (Orange + Blue)Dual Speed Adjustment: The Speedy 3. 0 cat toy offers two modes, low speed and high speed, which can be freely adjusted according to your cat's physical strength or energy level. The toy features quiet, impact resistant silicone wheels for durability and low noise Multiple Motion Modes: Features multiple movement modes and randomized trajectories to engage cats in a constant chase. Its flexible tail mimics the movements of prey to inspire cats to hunt