Smart Interactive Cat Toy Version 360 Degree Rotating Ball USB Rechargeable Builtin LED Light 1.7 Key purpose: Attracts cats and stimulates hunting instincts, helping to keep your cat engaged and active. It also aims to increase your cat's appetite for play. How it works: When powered on, the toy starts rotating and emits a colored LED light. The ball automatically changes direction when it collides with objects such as chairs or doors. Power and durability: USB rechargeable for repeated use, with a builtin LED light for visibility during play. Size and materials: Size is approximately 1.7 inches in diameter. Material information is not provided. Use scenarios: Indoor solo play: Place the toy on the floor for your cat to chase and rotate, providing physical and mental stimulation. Interactive play with owner: Use during supervised play sessions to enhance bonding and capture your cat's attention. Lowlight or evening play: LED light adds visual appeal and helps attract and maintain your cat's interest.