Hyper Pet® Doggie Pal Dog Toys are the wiggling toy of fun. The toys feature a battery-operated design that jumps and makes loads of fun noises, it's sure to stimulate a playful pup's interest. The motion-activated sensors encourage your dog to keep playing, making it the perfect option for hyper dogs that love to play for hours - finally giving pet parents a much-needed break! 3 AAA batteries are Included.