My Mystery UFO

No batteries required to make it hover and fly! Mystify your family and friends as the UFO hovers and floats around you! My Mystery UFO has no batteries, no remote control, does not use static electricity and is completely silent to operate. So how on Earth does it work? The secret is inside, so only you know how to operate the UFO. Give it to your friends and family, and see if they can make it fly.