Dog happiness - BENTOPAL dog ball with rope tails can be random Zig-Zag rolling pattern mimics prey, triggering dogs' natural hunting instincts and maintaining interest, it keeps dogs engaged and busy for hours, burning energy indoors and outdoors 3 speed modes - Fast mode for energetic dogs, slow mode for smaller or timid pets. Interactive mode could spark your puppy’s natural instincts. Distinguish working mode by LED lights. Long press button to power on, Blue - Purple - Yellow in turns, please view pic 3 Motion dog ball - Under working mode, electric dog ball will automatically springs to life when your dog approaches and pat it! Keeps dogs entertained and active hour and hour USB-C includes - Easy charging in 2-3hrs. Also inculdes spare rope for continuous play. See how it keeps anxious dogs occupied and calm Upgraded quality - At 2.9inch/7.5cm dog ball with chew-resistant rubber, works great for puppies and small/medium dogs (Teddy, Bichon, Bomei, Chihuahua, Yorkie) who need solo entertainment 【Worry-Free Shopping】 We offer 12 months quality assurance policy with free returns and exchanges. If you have any questions or concerns, please feel free to reach out to us anytime! Super High-Speed automatic dog toys ball wiggls dog wicked ball zooms ball, recommend for small breed puppy adult, medium size dogs,not for super chewers