Features: Interactive Cat Ball Toy,Automatic Moving Ball Cat Toy,Built-in sensor allows to sense obstacles and automatically adjust the direction, no need to worry about getting stuck in certain place. motor makes it run perfectly for all floors like carpet, wooden-floor and concrete floor.Two-speed mode for all cats: fast-/slow and random. Lazy, energetic, sensitive or silent cat Scratcher new toy as their natural instincts to hunt will kick into action!safe material and genuine-feather .No toxic environmental friendlyAnti-collision silicone wheels, effectively reduce noise,Anti-bite feather-rod, you can change the feather- at willColorful lights,improve cat interest in playing,Voice control function, you can waked up by clap in sleep stateSpecifications: Material:ABS-,TPU,SiliconeSize:Approx. 61x61mm/2.40x2.40inColor:Melon/PumpkinPackage Includes: 1x Interactive Cat Ball Toynote: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.2.Due to difference between different monitors, the picture may not reflect the actual color of the item.