- Lanyard design with a drop-proof feature and a sturdy metal pen clip for easy portability. Ideal for pet owners on the go. - Equipped with USB interface charging, eliminating the hassle of traditional charging methods. - The innovative wheel switching design allows you to select from a variety of captivating patterns to engage your cat more effectively. - Push-type switch for a user-friendly experience—no long presses required. Control has three adjustable gears for versatile functionality. - The integrated UV light helps detect common pet skin issues like ringworm and other skin diseases. Under ultraviolet light, affected areas will appear noticeably shiny, allowing for easy identification of potential problems. Use Scenarios: 1. Easily entertain your cat during travel or at home with the pattern selection feature, ensuring hours of interactive fun. 2. Quickly diagnose skin conditions for timely vet visits, safeguarding your pet's health and well-being. 3. Conveniently carry it anywhere, making it perfect for vet trips or leisurely days at the park. This product combines practicality and functionality, making it a must-have for proactive pet care and enjoyable playtime.