Keep your cat active and entertained with the self-playing cat ball. Features: Self-Propelled Rolling Action: Rolls quickly on carpets to mimic prey movement, giving cats the thrill of an outdoor chase indoors. Two Smart Modes: Normal Mode (Yellow Light): Runs for 5 minutes then turns off. Smart Mode (Blue Light): After 5 minutes, enters sleep mode and reactivates when touched by your cat. 3 Fun Tails Included: Comes with three replaceable tails, with a jingling bell to boost curiosity and make playtime more exciting. security and Durable Materials: Made with ABS and soft silicone, security if chewed and built to withstand daily play and scratching. Specifications: Material: ABS, Silicone Battery Capacity: 150mAh Lithium Battery Playtime: 90 minutes Charging Voltage: 5V / 1A Diameter: 5 cm Packaging Includes: 1 x Interactive Ball 3 x Tails 1 x USB Charging Cable Please Note: Due to manual measurement, there might be a tolerance in the product size. Due to lighting effects and shooting angles, the color of the item may slightly differ from the picture.