Welcome to the future of cat toys with the Gigwi Pet Droid - Wobble Feather! A modern, mechanical take on the age-old feather play toys, this unit features a set of brightly colored feathers and a responsive motion sensor system that will recognize your cats movements and respond instantly by rapidly shaking or moving the feathers in a way your cat will love. Additionally, the unit also produces realistic bird sound effects that when combined with the visual stimulus, offers a unique two pronged play experience that other cat toys simply can't replicate. Can also be walled mounted for a change of pace and scenery. Being curious creatures, your feline friends will be fixated on trying to understand and solve the noisy, irregular movements of the Gigwi Pet Droid â Wobble Feather. A purrrrrfect addition for can cat big or small.