Features: - QUALITY MATERIALS: Made of high-quality silicone and ABS, this dog toy is sturdy enough to withstand pet bites and scratches. Maintains durability in both crazy and normal modes for long-term use. - LED LIGHTING EFFECT: Equipped with bright LED light rings, it is clearly visible in low-light environments, enhancing night walks or indoor play. - WATERPROOF: Easy to clean and suitable for both indoor and outdoor use, including interaction near outdoor swimming pools. - SUITABLE FOR MULTIPLE SURFACES: The ball rolls smoothly on hard floors such as marble, wood, tile, and thin carpet. - PERFECT FOR SMALL TO MEDIUM DOGS: Specially designed and sized for small to medium breeds, offering an interactive experience tailored to your dog’s play style. Note: 1. Actual color may vary slightly from the image due to lighting conditions. 2. Slight measurement deviation of 1–3 cm may occur due to manual measurement. Material: Silicone, ABS Diameter: 80 mm Battery: 500 mAh Weight per ball: 165 g Charging voltage: 5 V Working modes: Crazy mode / Normal mode Waterproof rating: IP54 Standby time: 7 days Continuous working time: 4 hours Package includes: 1 x Smart Interactive Ball for Dogs