In between naps and being adorable real puppies require a lot of special attention. AGELESS INNOVATION'S JOY FOR ALL Companion Pet Pups have all the love in the world to give but it won't chew up your slipper! Thanks to built-in sensors and speakers the pup can recreate some of the more delightful moments of owning a dog including being a best friend for aging loved ones. Built-in sensors respond to motion and touch. Feel the heartbeat with your calming touch. Lifelike coat and authentic sounds. Responds to your voice with BARKBACK technology. Batteries Included: 4 x 1.5V Alkaline Batteries.