Fast and low speed modes for indoor cats with 2 automatic rotating settings. 5 interactive play modes to keep cats engaged. Anti-collision wheel design automatically changes direction when obstacles are detected, reducing noise. Includes replaceable feather accessories that can be easily attached to the tail for customizable play. USB charging with Type-C port and built-in rechargeable battery. Responsive to hand claps for easy voice control operation. Main materials: silicone, TPU, ABS. Charging interface: Type-C. Charging time: 1 hour. Product dimensions: 59mm x 59mm (2.32in x 2.32in). Package includes: 1 x Cat toy, 3 x Feathers, 1 x USB charging cable. Note: Slight measurement deviations may occur due to manual measurement. Colors may vary slightly due to differences in monitor displays.