The unbelievably popular animated series Ben 10 features a young boy named Ben Tennyson who, along with his cousin Gwen & Grandpa Max, save the world from various aliens & villains every episode. Ben does with his mysterious watch-like alien device, the Omnitrix, which allows the user to transform into various alien forms, all with different skills & powers. This SFX Keychain mimics Bens Omnitrix with 5 different light up sound effects (one of them secret). These are Time Out top left Transform bottom left Watch activate top right Green light ready bottom right Push button (secret sound)