ETHICAL/SPOTWigglin SnakeCat ToyWigglin Snakes realistic, slithering motion entices even the pickiest cat do play. Simply turn it on and watch it go! Smart sensors detect obstacles, so the snake can automatically change direction to avoid being caught. Wigglin Snake will go into sleep mode when your cat stops playing after a few minutes and can be reactivated with a tap on the head. Includes USB charging cable.