PLUSH SQUEAKY DOG TOY THAT WIGGLES, VIBRATES, & BARKS - Entice your dog to run, chase, play, and exercise. This interactive dog toy encourages fun stimulation for dogs of all ages. Fun dog toys for small dogs, dog toys for medium dogs, and large dog toys. | REDUCE ANXIETY AND BOREDOM - With funny sounds and erratic movements, these funny dog toys & plush dog toy will capture your puppy or adult dog’s interest and keep them engaged with its interactive dog toy movements. The wobble and wiggle will keep them busy. | TIPS TO ACTIVATE: Pull out tab and give hard shake. If toy does not turn on, feel around for ON/OFF switch located underneath cover, hold button for 2 seconds, and give hard shake. The ball will activate, vibrating and making noise for approximately 10 seconds. Once this stops, the ball will reactive when rolled, thown, or played with. When playtime is over, simply press button down to turn dog ball off and preserve battery life. PLEASE SEE VIDEOS FOR HELP. | BATTERY OPERATED PROLONGED PLAY - To change batteries, remove the plastic ball from plush toy cover. Use tab to open the giggle dog toy ball. Remove the battery compartment and insert 3 AAA batteries. This interactive dog toy has an automatic stop feature after a period without use to extend battery life. (Batteries are included with the Hyper Pet Doggie Tail)