Interactive cat toys for active play: These cat toys feature various motion patterns and random movements to captivate your cat. The replaceable tail mimics prey, exciting your indoor cat during playtime. Dual speed adjustment: Choose between two speed settings to match your cat's energy level. Quickly press the power button to switch from low to high speed, ideal for both curious kittens and energetic adult cats. Long-lasting USB rechargeable battery: Built-in 150mAh lithium battery provides up to 90 minutes of playtime on a single charge. USB charging ensures a reliable power supply, so the toy is always ready for use. Smart and Normal modes: Select Normal Mode, which automatically shuts off after 5 minutes, or Smart Mode, which activates only when touched by your cat. Both modes help stimulate your cat's natural hunting instincts and enhance play variety. Textured ball surface: The ball features a unique wave-like texture that allows it to move in unpredictable directions, sparking your cat's curiosity and maintaining focus during extended play sessions. Specifications: Material: ABS Size: 5.5 x 5.5 x 5.5 cm Weight: 50g Package includes: 1 x Cat teasing ball