Smart interactive ball: This cat toy features a unique rolling ball design with a hanging rope, providing endless entertainment and stimulating your cat's natural hunting instincts. It's the perfect way to keep your feline friend active and engaged. Safe and reliable: Made from high-quality silicone, nylon, and PC materials, this toy is built to withstand even the most playful paws. The materials are non-toxic and safe for your pet, ensuring a worry-free playtime experience. Easy to use and clean: Simply charge the toy using the included Type-C cable and it's ready to go. The smooth surface is easy to wipe clean, ensuring a hygienic play experience for your cat. Specifications: Size: Length: 4.5 cm, Width: 4.5 cm, Height: 4.5 cm Material: Silicone + Nylon + PC Power Supply: 5V 1A Input Interface: Type-C Charging Voltage: 5V Operating Voltage: 5V Motor Speed: 1800-3200 RPM Battery: 150mAh Charging Time: Approximately 0.6 hours Package Includes: Pet Toy x 1