OverviewPetsport Crazer Laser Cat ToyYour precious kitty will have more fun with our Petsport Crazer Laser Cat Toy than chasing his or her own tail. You create your own laser light show and then sit back and watch your cat play for hours. Your furry friend won't have any idea he or she is also getting valuable exercise at the same time. This cat toy comes pre-loaded with 3 batteries PLUS 3 extra batteries! You can also use this great cat toy for other animals. Dogs, birds and even fish also go crazy for the Crazer Laser light.