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- or 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 friendly Anti-collision silicone wheels, effectively reduce noise,Anti-bite feather-rod, you can change the feather- at will Colorful lights,improve cat interest in playing,Voice control function, you can waked up by clap in sleep state Specifications: Material:ABS-,TPU,Silicone Size:Approx. 61x61mm or 2.40x2.40in Color:Melon or Pumpkin Package Includes: 1x Interactive Cat Ball Toy note: 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.