1. **Stronger Interactive Experience** The trackable play ball combined with the TS tunnel engineering stimulates the cat's instinctive movements, provides bounce activation and peeking functions, and enriches the interactive fun. 2. **Portable and Convenient** Designed specifically for travel, the foldable and retractable structure is easy to carry quickly, adapts to flexible spaces easily, and can be neatly placed in a portable bag for convenient movement. 3. **Suitable for Multiple Scenarios** The smooth path and adaptable design provide a seamless experience for pets, easily share flexible curves, and the broad compatibility allows multiple pets to have fun together. 4. **Fitness Support** The wrinkled tunnel design promotes running and jumping training, enhances dynamic physical fitness, helps consume excess energy, and brings an active playtime for cats.